#6788CA
Closest named color: Faded Blue (#658CBB). oklch(63% 0.107 263.4), rgb(103, 136, 202).
Aa
Black text reads best on this color (5.95:1).
About this color
#6788CA is a medium-light, moderately saturated blue. In OKLCH its lightness is 63%, its chroma 0.107 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.028 away. Black text reads best on it, at 5.95:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.107) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 5.95:1 |
| White text | 3.52:1 |
Values
| HEX | #6788CA |
| RGB | rgb(103, 136, 202) |
| HSL | hsl(220, 48%, 60%) |
| OKLCH | oklch(63% 0.107 263.4) |
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 #6788CA | 3.52:1 | AA large text | Lc -68.2 | Content text, not long reading |
| Black text on #6788CA | 5.95:1 | AA | Lc 41.3 | Non-text elements, placeholder text |
| #6788CA text on white | 3.52:1 | AA large text | Lc 62.8 | Content text, not long reading |
| #6788CA text on black | 5.95:1 | AA | Lc -38.9 | 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
#E5EAF4
oklch(93.6% 0.015 264.5)
-
Step 200
200
#CFDAED
oklch(88.6% 0.029 261.5)
-
Step 300
300
#AFC1E3
oklch(80.9% 0.052 263.1)
-
Step 400
400
#85A1D5
oklch(70.7% 0.083 262.5)
-
Step 500
500 (this color)
#6788CA
oklch(63% 0.107 263.4)
-
Step 600
600
#4F71B7
oklch(55.6% 0.116 263.5)
-
Step 700
700
#405E9E
oklch(49% 0.109 263.9)
-
Step 800
800
#354D80
oklch(42.6% 0.09 263.9)
-
Step 900
900
#2E4167
oklch(37.8% 0.07 263.2)
-
Step 950
950
#1B263C
oklch(27% 0.044 263.4)
#6788CA 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) | #6F8DCD | 0.018 |
| Deuteranopia (no green cones) | #6484C9 | 0.012 |
| Tritanopia (no blue cones) | #3C96A0 | 0.095 |
| Achromatopsia (no color) | #888888 | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6788CA
#6788CA
oklch(63% 0.107 263.4)
- #A88333
#A88333
oklch(63% 0.107 83.6)
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 #6788CA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.028
- Cool Blue #4984B8 ΔE 0.045
- Dusty Blue #5A86AD ΔE 0.048
- Dark Sky Blue #448EE4 ΔE 0.048
- Soft Blue #6488EA ΔE 0.049
- Off Blue #5684AE ΔE 0.049
- Steel Blue #4682B4 ΔE 0.053
- Cornflower Blue #6495ED ΔE 0.057
Use #6788CA 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.