#6487F1
Closest named color: Soft Blue (#6488EA). oklch(64.8% 0.163 267.9), rgb(100, 135, 241).
Aa
Black text reads best on this color (6.27:1).
About this color
#6487F1 is a medium-light, vivid blue. In OKLCH its lightness is 65%, its chroma 0.163 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.011 away. Black text reads best on it, at 6.27:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.163) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 6.27:1 |
| White text | 3.34:1 |
Values
| HEX | #6487F1 |
| RGB | rgb(100, 135, 241) |
| HSL | hsl(225, 83%, 67%) |
| OKLCH | oklch(64.8% 0.163 267.9) |
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 #6487F1 | 3.34:1 | AA large text | Lc -66.1 | Content text, not long reading |
| Black text on #6487F1 | 6.27:1 | AA | Lc 43.4 | Non-text elements, placeholder text |
| #6487F1 text on white | 3.34:1 | AA large text | Lc 60.6 | Content text, not long reading |
| #6487F1 text on black | 6.27:1 | AA | Lc -41.1 | 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
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E3EAFA
oklch(93.6% 0.023 266.9)
-
Step 200
200
#CCD9F7
oklch(88.5% 0.044 266.9)
-
Step 300
300
#AABFF5
oklch(80.8% 0.08 268.1)
-
Step 400
400
#7E9DF0
oklch(70.7% 0.127 267.6)
-
Step 500
500 (this color)
#6487F1
oklch(64.8% 0.163 267.9)
-
Step 600
600
#4768D9
oklch(55.5% 0.177 267.9)
-
Step 700
700
#3956BD
oklch(49.1% 0.165 267.9)
-
Step 800
800
#2F4799
oklch(42.7% 0.137 267.9)
-
Step 900
900
#293D79
oklch(37.8% 0.105 267.4)
-
Step 950
950
#182447
oklch(27% 0.067 267.5)
#6487F1 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) | #5793F5 | 0.031 |
| Deuteranopia (no green cones) | #4286EF | 0.034 |
| Tritanopia (no blue cones) | #009FB0 | 0.144 |
| Achromatopsia (no color) | #8C8C8C | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6487F1
#6487F1
oklch(64.8% 0.163 267.9)
- #B08800
#B08800
oklch(64.7% 0.132 87.7)
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 #6487F1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.011
- Cornflower #6A79F7 ΔE 0.037
- Cornflower Blue #6495ED ΔE 0.038
- Dark Sky Blue #448EE4 ΔE 0.041
- Chefchaouen Blue #4895EF ΔE 0.042
- Lavender Blue #8B88F8 ΔE 0.052
- Dodger Blue #1E90FF ΔE 0.053
- Periwinkle #8E82FE ΔE 0.059
Use #6487F1 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.