#6B7CA0
Closest named color: Lavender Gray (#7E7F9A). oklch(58.6% 0.059 265), rgb(107, 124, 160).
Aa
Black text reads best on this color (5.01:1).
About this color
#6B7CA0 is a medium-dark, muted blue. In OKLCH its lightness is 59%, its chroma 0.059 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender Gray (#7E7F9A), ΔE 0.031 away. Black text reads best on it, at 5.01:1.
| Hue family | Blues |
| Lightness | medium-dark (59%) |
| Chroma | muted (0.059) |
| Temperature | cool |
| Nearest name | Lavender Gray (#7E7F9A) |
| Black text | 5.01:1 |
| White text | 4.18:1 |
Values
| HEX | #6B7CA0 |
| RGB | rgb(107, 124, 160) |
| HSL | hsl(221, 22%, 52%) |
| OKLCH | oklch(58.6% 0.059 265) |
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 #6B7CA0 | 4.18:1 | AA large text | Lc -74.3 | Content text, not long reading |
| Black text on #6B7CA0 | 5.01:1 | AA | Lc 35.2 | Non-text elements, placeholder text |
| #6B7CA0 text on white | 4.18:1 | AA large text | Lc 68.8 | Content text, not long reading |
| #6B7CA0 text on black | 5.01:1 | AA | Lc -32.8 | 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 600.
-
Step 50
50
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E7EAEF
oklch(93.6% 0.007 260.7)
-
Step 200
200
#D4D9E3
oklch(88.4% 0.015 264.5)
-
Step 300
300
#B8C1D2
oklch(80.9% 0.026 263.3)
-
Step 400
400
#94A1BC
oklch(70.8% 0.042 265)
-
Step 500
500
#7989AB
oklch(63% 0.055 265.1)
-
Step 600
600 (this color)
#6B7CA0
oklch(58.6% 0.059 265)
-
Step 700
700
#516080
oklch(49% 0.055 265)
-
Step 800
800
#434F68
oklch(42.8% 0.044 264.6)
-
Step 900
900
#384155
oklch(37.6% 0.036 265.8)
-
Step 950
950
#212632
oklch(26.9% 0.024 267.1)
#6B7CA0 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) | #707EA2 | 0.010 |
| Deuteranopia (no green cones) | #6B7A9F | 0.006 |
| Tritanopia (no blue cones) | #5C8388 | 0.053 |
| Achromatopsia (no color) | #7C7C7C | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B7CA0
#6B7CA0
oklch(58.6% 0.059 265)
- #8C7A53
#8C7A53
oklch(58.6% 0.059 85.8)
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 #6B7CA0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender Gray #7E7F9A ΔE 0.031
- Slate Gray #708090 ΔE 0.031
- Grey Blue #647D8E ΔE 0.032
- Dusty Blue #5A86AD ΔE 0.033
- Off Blue #5684AE ΔE 0.033
- Stormy Blue #507B9C ΔE 0.035
- Steel #738595 ΔE 0.038
- Battleship Grey #6B7C85 ΔE 0.043
Use #6B7CA0 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.