#6B7E98
Closest named color: Slate Gray (#708090). oklch(58.7% 0.046 256.3), rgb(107, 126, 152).
Aa
Black text reads best on this color (5.06:1).
About this color
#6B7E98 is a medium-dark, muted blue. In OKLCH its lightness is 59%, its chroma 0.046 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Slate Gray (#708090), ΔE 0.017 away. Black text reads best on it, at 5.06:1.
| Hue family | Blues |
| Lightness | medium-dark (59%) |
| Chroma | muted (0.046) |
| Temperature | cool |
| Nearest name | Slate Gray (#708090) |
| Black text | 5.06:1 |
| White text | 4.14:1 |
Values
| HEX | #6B7E98 |
| RGB | rgb(107, 126, 152) |
| HSL | hsl(215, 18%, 51%) |
| OKLCH | oklch(58.7% 0.046 256.3) |
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 #6B7E98 | 4.14:1 | AA large text | Lc -74.0 | Content text, not long reading |
| Black text on #6B7E98 | 5.06:1 | AA | Lc 35.5 | Non-text elements, placeholder text |
| #6B7E98 text on white | 4.14:1 | AA large text | Lc 68.5 | Content text, not long reading |
| #6B7E98 text on black | 5.06:1 | AA | Lc -33.1 | 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
#F4F5F7
oklch(97% 0.003 264.5)
-
Step 100
100
#E7EAEE
oklch(93.6% 0.006 255.5)
-
Step 200
200
#D4DAE1
oklch(88.6% 0.012 252.1)
-
Step 300
300
#B8C1CE
oklch(80.8% 0.021 257.5)
-
Step 400
400
#94A2B5
oklch(70.7% 0.032 256)
-
Step 500
500
#798BA3
oklch(63.1% 0.042 255.7)
-
Step 600
600 (this color)
#6B7E98
oklch(58.7% 0.046 256.3)
-
Step 700
700
#516279
oklch(49.1% 0.043 256.1)
-
Step 800
800
#425062
oklch(42.6% 0.035 254.9)
-
Step 900
900
#384250
oklch(37.6% 0.027 256.8)
-
Step 950
950
#21272F
oklch(27% 0.017 255.7)
#6B7E98 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) | #757F99 | 0.014 |
| Deuteranopia (no green cones) | #707B97 | 0.010 |
| Tritanopia (no blue cones) | #5E8487 | 0.040 |
| Achromatopsia (no color) | #7C7C7C | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B7E98
#6B7E98
oklch(58.7% 0.046 256.3)
- #8C795E
#8C795E
oklch(58.7% 0.046 76.3)
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 #6B7E98, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Gray #708090 ΔE 0.017
- Grey Blue #647D8E ΔE 0.019
- Steel #738595 ΔE 0.026
- Lavender Gray #7E7F9A ΔE 0.027
- Steel Grey #6F828A ΔE 0.028
- Battleship Grey #6B7C85 ΔE 0.029
- Light Slate Gray #778899 ΔE 0.035
- Stormy Blue #507B9C ΔE 0.036
Use #6B7E98 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.