#6B87EF
Closest named color: Soft Blue (#6488EA). oklch(65.1% 0.158 270.2), rgb(107, 135, 239).
Aa
Black text reads best on this color (6.33:1).
About this color
#6B87EF is a medium-light, vivid blue. In OKLCH its lightness is 65%, its chroma 0.158 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.012 away. Black text reads best on it, at 6.33:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.158) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 6.33:1 |
| White text | 3.31:1 |
Values
| HEX | #6B87EF |
| RGB | rgb(107, 135, 239) |
| HSL | hsl(227, 80%, 68%) |
| OKLCH | oklch(65.1% 0.158 270.2) |
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 #6B87EF | 3.31:1 | AA large text | Lc -65.8 | Content text, not long reading |
| Black text on #6B87EF | 6.33:1 | AA | Lc 43.7 | Non-text elements, placeholder text |
| #6B87EF text on white | 3.31:1 | AA large text | Lc 60.3 | Content text, not long reading |
| #6B87EF text on black | 6.33:1 | AA | Lc -41.4 | 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
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E4EAF9
oklch(93.7% 0.021 268.4)
-
Step 200
200
#CED8F6
oklch(88.4% 0.043 270.9)
-
Step 300
300
#ADBFF3
oklch(80.9% 0.076 269.8)
-
Step 400
400
#839CEE
oklch(70.8% 0.124 270.1)
-
Step 500
500 (this color)
#6B87EF
oklch(65.1% 0.158 270.2)
-
Step 600
600
#4E68D6
oklch(55.6% 0.171 270)
-
Step 700
700
#3F55BA
oklch(49% 0.161 270.2)
-
Step 800
800
#344796
oklch(42.8% 0.131 269.9)
-
Step 900
900
#2D3C78
oklch(37.7% 0.104 270.2)
-
Step 950
950
#1A2446
oklch(27.1% 0.065 269.4)
#6B87EF 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) | #5993F3 | 0.033 |
| Deuteranopia (no green cones) | #4988ED | 0.035 |
| Tritanopia (no blue cones) | #1C9EAF | 0.142 |
| Achromatopsia (no color) | #8D8D8D | 0.158 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B87EF
#6B87EF
oklch(65.1% 0.158 270.2)
- #AF8B00
#AF8B00
oklch(65.2% 0.133 90.3)
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 #6B87EF, closest first.
No curated palette has a color within ΔE 0.04 of #6B87EF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.012
- Cornflower Blue #6495ED ΔE 0.037
- Cornflower #6A79F7 ΔE 0.039
- Lavender Blue #8B88F8 ΔE 0.045
- Dark Sky Blue #448EE4 ΔE 0.045
- Chefchaouen Blue #4895EF ΔE 0.046
- Perrywinkle #8F8CE7 ΔE 0.052
- Periwinkle #8E82FE ΔE 0.053
Use #6B87EF 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.