#487EE2
Closest named color: Dark Sky Blue (#448EE4). oklch(60.6% 0.162 261.5), rgb(72, 126, 226).
Aa
Black text reads best on this color (5.35:1).
About this color
#487EE2 is a medium-dark, vivid blue. In OKLCH its lightness is 61%, its chroma 0.162 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Sky Blue (#448EE4), ΔE 0.042 away. Black text reads best on it, at 5.35:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.162) |
| Temperature | cool |
| Nearest name | Dark Sky Blue (#448EE4) |
| Black text | 5.35:1 |
| White text | 3.91:1 |
Values
| HEX | #487EE2 |
| RGB | rgb(72, 126, 226) |
| HSL | hsl(219, 73%, 58%) |
| OKLCH | oklch(60.6% 0.162 261.5) |
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 #487EE2 | 3.91:1 | AA large text | Lc -71.8 | Content text, not long reading |
| Black text on #487EE2 | 5.35:1 | AA | Lc 37.8 | Non-text elements, placeholder text |
| #487EE2 text on white | 3.91:1 | AA large text | Lc 66.3 | Content text, not long reading |
| #487EE2 text on black | 5.35:1 | AA | Lc -35.4 | 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
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E1EAFA
oklch(93.5% 0.024 262.1)
-
Step 200
200
#C9DAF7
oklch(88.5% 0.044 261.2)
-
Step 300
300
#A4C1F5
oklch(80.8% 0.081 261.9)
-
Step 400
400
#73A0F0
oklch(70.7% 0.128 261.3)
-
Step 500
500 (this color)
#487EE2
oklch(60.6% 0.162 261.5)
-
Step 600
600
#336DD9
oklch(55.7% 0.177 261.4)
-
Step 700
700
#265ABC
oklch(49.1% 0.164 261.6)
-
Step 800
800
#214A98
oklch(42.7% 0.136 261.7)
-
Step 900
900
#203F79
oklch(37.8% 0.106 261.6)
-
Step 950
950
#132547
oklch(26.9% 0.068 261.9)
#487EE2 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) | #4D88E6 | 0.028 |
| Deuteranopia (no green cones) | #307AE0 | 0.024 |
| Tritanopia (no blue cones) | #0095A5 | 0.131 |
| Achromatopsia (no color) | #818181 | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #487EE2
#487EE2
oklch(60.6% 0.162 261.5)
- #A77900
#A77900
oklch(60.6% 0.125 81.9)
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 #487EE2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sky Blue #448EE4 ΔE 0.042
- Soft Blue #6488EA ΔE 0.043
- Clear Blue #247AFD ΔE 0.049
- Cornflower #6A79F7 ΔE 0.051
- Water Blue #0E87CC ΔE 0.054
- Royal Blue #4169E1 ΔE 0.055
- Windows Blue #3778BF ΔE 0.058
- Dodger Blue #1E90FF ΔE 0.059
Use #487EE2 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.