#6B7EB0
Closest named color: Off Blue (#5684AE). oklch(59.8% 0.08 268), rgb(107, 126, 176).
Aa
Black text reads best on this color (5.23:1).
About this color
#6B7EB0 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 60%, its chroma 0.080 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Off Blue (#5684AE), ΔE 0.029 away. Black text reads best on it, at 5.23:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.080) |
| Temperature | cool |
| Nearest name | Off Blue (#5684AE) |
| Black text | 5.23:1 |
| White text | 4.01:1 |
Values
| HEX | #6B7EB0 |
| RGB | rgb(107, 126, 176) |
| HSL | hsl(223, 30%, 55%) |
| OKLCH | oklch(59.8% 0.08 268) |
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 #6B7EB0 | 4.01:1 | AA large text | Lc -72.9 | Content text, not long reading |
| Black text on #6B7EB0 | 5.23:1 | AA | Lc 36.7 | Non-text elements, placeholder text |
| #6B7EB0 text on white | 4.01:1 | AA large text | Lc 67.4 | Content text, not long reading |
| #6B7EB0 text on black | 5.23:1 | AA | Lc -34.3 | 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E6EAF2
oklch(93.6% 0.012 264.5)
-
Step 200
200
#D3D9E8
oklch(88.5% 0.022 268.4)
-
Step 300
300
#B6C0DB
oklch(80.9% 0.04 269.4)
-
Step 400
400
#90A0C9
oklch(70.8% 0.063 268.1)
-
Step 500
500 (this color)
#6B7EB0
oklch(59.8% 0.08 268)
-
Step 600
600
#5D71A7
oklch(55.6% 0.088 268)
-
Step 700
700
#4D5F8F
oklch(49.2% 0.08 267.7)
-
Step 800
800
#3F4D74
oklch(42.6% 0.068 268.4)
-
Step 900
900
#36415E
oklch(37.9% 0.052 267.9)
-
Step 950
950
#1F2637
oklch(27% 0.033 266.9)
#6B7EB0 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) | #6D82B2 | 0.012 |
| Deuteranopia (no green cones) | #677CAF | 0.008 |
| Tritanopia (no blue cones) | #558890 | 0.071 |
| Achromatopsia (no color) | #7F7F7F | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B7EB0
#6B7EB0
oklch(59.8% 0.08 268)
- #947D45
#947D45
oklch(59.9% 0.08 87.6)
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 #6B7EB0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Off Blue #5684AE ΔE 0.029
- Dusty Blue #5A86AD ΔE 0.030
- Faded Blue #658CBB ΔE 0.038
- Cool Blue #4984B8 ΔE 0.039
- Steel Blue #4682B4 ΔE 0.041
- Lavender Gray #7E7F9A ΔE 0.043
- Stormy Blue #507B9C ΔE 0.048
- Silver Lake Blue #778DA9 ΔE 0.051
Use #6B7EB0 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.