#487EFF
Closest named color: Clear Blue (#247AFD). oklch(62.6% 0.201 264.3), rgb(72, 126, 255).
Aa
Black text reads best on this color (5.70:1).
About this color
#487EFF is a medium-light, vivid blue. In OKLCH its lightness is 63%, its chroma 0.201 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Clear Blue (#247AFD), ΔE 0.029 away. Black text reads best on it, at 5.70:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.201) |
| Temperature | cool |
| Nearest name | Clear Blue (#247AFD) |
| Black text | 5.70:1 |
| White text | 3.68:1 |
Values
| HEX | #487EFF |
| RGB | rgb(72, 126, 255) |
| HSL | hsl(222, 100%, 64%) |
| OKLCH | oklch(62.6% 0.201 264.3) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #487EFF | 3.68:1 | AA large text | Lc -69.4 | Content text, not long reading |
| Black text on #487EFF | 5.70:1 | AA | Lc 40.1 | Non-text elements, placeholder text |
| #487EFF text on white | 3.68:1 | AA large text | Lc 63.9 | Content text, not long reading |
| #487EFF text on black | 5.70:1 | AA | Lc -37.7 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F1F6FF
oklch(97.2% 0.013 262.4)
-
Step 100
100
#E0EAFE
oklch(93.6% 0.029 264.4)
-
Step 200
200
#C7DAFE
oklch(88.6% 0.054 263.2)
-
Step 300
300
#A2C0FF
oklch(80.9% 0.096 264.7)
-
Step 400
400
#709DFF
oklch(70.7% 0.152 264.2)
-
Step 500
500 (this color)
#487EFF
oklch(62.6% 0.201 264.3)
-
Step 600
600
#2E64F0
oklch(55.5% 0.218 264.3)
-
Step 700
700
#2252D1
oklch(49.1% 0.203 264.3)
-
Step 800
800
#1D44A9
oklch(42.6% 0.168 264.3)
-
Step 900
900
#1D3B86
oklch(37.7% 0.131 264.5)
-
Step 950
950
#11234E
oklch(26.9% 0.083 264.4)
#487EFF with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #2B8EFF | 0.041 |
| Deuteranopia (no green cones) | #007DFC | 0.036 |
| Tritanopia (no blue cones) | #009DB3 | 0.159 |
| Achromatopsia (no color) | #858585 | 0.201 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #487EFF
#487EFF
oklch(62.6% 0.201 264.3)
- #AC8000
#AC8000
oklch(62.6% 0.128 84.3)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #487EFF, closest first.
No curated palette has a color within ΔE 0.04 of #487EFF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Clear Blue #247AFD ΔE 0.029
- Cornflower #6A79F7 ΔE 0.038
- Dodger Blue #1E90FF ΔE 0.047
- Soft Blue #6488EA ΔE 0.053
- Dark Sky Blue #448EE4 ΔE 0.062
- Cerulean Blue #056EEE ΔE 0.065
- Chefchaouen Blue #4895EF ΔE 0.067
- Royal Blue #4169E1 ΔE 0.068
Use #487EFF in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.