#6787CC
Closest named color: Faded Blue (#658CBB). oklch(62.9% 0.111 264.5), rgb(103, 135, 204).
Aa
Black text reads best on this color (5.91:1).
About this color
#6787CC is a medium-light, moderately saturated blue. In OKLCH its lightness is 63%, its chroma 0.111 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.033 away. Black text reads best on it, at 5.91:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.111) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 5.91:1 |
| White text | 3.55:1 |
Values
| HEX | #6787CC |
| RGB | rgb(103, 135, 204) |
| HSL | hsl(221, 50%, 60%) |
| OKLCH | oklch(62.9% 0.111 264.5) |
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 #6787CC | 3.55:1 | AA large text | Lc -68.5 | Content text, not long reading |
| Black text on #6787CC | 5.91:1 | AA | Lc 41.1 | Non-text elements, placeholder text |
| #6787CC text on white | 3.55:1 | AA large text | Lc 63.0 | Content text, not long reading |
| #6787CC text on black | 5.91:1 | AA | Lc -38.7 | 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
#F3F5FA
oklch(97% 0.007 268.5)
-
Step 100
100
#E5EAF5
oklch(93.6% 0.016 266.3)
-
Step 200
200
#CFD9EE
oklch(88.4% 0.031 265.3)
-
Step 300
300
#AFC1E5
oklch(80.9% 0.055 264.2)
-
Step 400
400
#86A0D7
oklch(70.7% 0.086 264.7)
-
Step 500
500 (this color)
#6787CC
oklch(62.9% 0.111 264.5)
-
Step 600
600
#4F70BA
oklch(55.5% 0.122 264.6)
-
Step 700
700
#405EA0
oklch(49.1% 0.112 264.3)
-
Step 800
800
#354D82
oklch(42.8% 0.093 264.4)
-
Step 900
900
#2E4068
oklch(37.6% 0.073 264.8)
-
Step 950
950
#1B263D
oklch(27% 0.046 264.1)
#6787CC 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) | #6D8DCF | 0.019 |
| Deuteranopia (no green cones) | #6184CA | 0.012 |
| Tritanopia (no blue cones) | #3B96A0 | 0.100 |
| Achromatopsia (no color) | #888888 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6787CC
#6787CC
oklch(62.9% 0.111 264.5)
- #A8832D
#A8832D
oklch(63% 0.111 84.7)
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 #6787CC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.033
- Soft Blue #6488EA ΔE 0.045
- Dark Sky Blue #448EE4 ΔE 0.046
- Cool Blue #4984B8 ΔE 0.047
- Dusty Blue #5A86AD ΔE 0.051
- Off Blue #5684AE ΔE 0.051
- Steel Blue #4682B4 ΔE 0.055
- Cornflower Blue #6495ED ΔE 0.055
Use #6787CC 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.