#6487E7
Closest named color: Soft Blue (#6488EA). oklch(64.2% 0.149 267.1), rgb(100, 135, 231).
Aa
Black text reads best on this color (6.16:1).
About this color
#6487E7 is a medium-light, vivid blue. In OKLCH its lightness is 64%, its chroma 0.149 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.005 away. Black text reads best on it, at 6.16:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.149) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 6.16:1 |
| White text | 3.40:1 |
Values
| HEX | #6487E7 |
| RGB | rgb(100, 135, 231) |
| HSL | hsl(224, 73%, 65%) |
| OKLCH | oklch(64.2% 0.149 267.1) |
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 #6487E7 | 3.40:1 | AA large text | Lc -66.8 | Content text, not long reading |
| Black text on #6487E7 | 6.16:1 | AA | Lc 42.7 | Non-text elements, placeholder text |
| #6487E7 text on white | 3.40:1 | AA large text | Lc 61.4 | Content text, not long reading |
| #6487E7 text on black | 6.16:1 | AA | Lc -40.3 | 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
#F2F5FC
oklch(97% 0.01 267.4)
-
Step 100
100
#E3EAF9
oklch(93.6% 0.022 265.8)
-
Step 200
200
#CDD9F5
oklch(88.5% 0.041 267.1)
-
Step 300
300
#ABC0F1
oklch(80.9% 0.073 266.7)
-
Step 400
400
#809EEA
oklch(70.8% 0.117 267)
-
Step 500
500 (this color)
#6487E7
oklch(64.2% 0.149 267.1)
-
Step 600
600
#496BD1
oklch(55.6% 0.162 267.2)
-
Step 700
700
#3A59B5
oklch(49.2% 0.15 266.8)
-
Step 800
800
#304993
oklch(42.7% 0.125 267)
-
Step 900
900
#2A3E75
oklch(37.8% 0.097 266.7)
-
Step 950
950
#192544
oklch(27.1% 0.06 266.5)
#6487E7 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) | #5E91EB | 0.026 |
| Deuteranopia (no green cones) | #4C86E5 | 0.026 |
| Tritanopia (no blue cones) | #009CAC | 0.133 |
| Achromatopsia (no color) | #8B8B8B | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6487E7
#6487E7
oklch(64.2% 0.149 267.1)
- #AF8600
#AF8600
oklch(64.2% 0.131 86.9)
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 #6487E7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.005
- Dark Sky Blue #448EE4 ΔE 0.034
- Cornflower Blue #6495ED ΔE 0.036
- Chefchaouen Blue #4895EF ΔE 0.041
- Cornflower #6A79F7 ΔE 0.045
- Lavender Blue #8B88F8 ΔE 0.057
- Dodger Blue #1E90FF ΔE 0.058
- Perrywinkle #8F8CE7 ΔE 0.059
Use #6487E7 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.