#7B839B
Closest named color: Lavender Gray (#7E7F9A). oklch(61.2% 0.038 270.7), rgb(123, 131, 155).
Aa
Black text reads best on this color (5.56:1).
About this color
#7B839B is a medium-dark, muted blue. In OKLCH its lightness is 61%, its chroma 0.038 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender Gray (#7E7F9A), ΔE 0.011 away. Black text reads best on it, at 5.56:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | muted (0.038) |
| Temperature | cool |
| Nearest name | Lavender Gray (#7E7F9A) |
| Black text | 5.56:1 |
| White text | 3.77:1 |
Values
| HEX | #7B839B |
| RGB | rgb(123, 131, 155) |
| HSL | hsl(225, 14%, 55%) |
| OKLCH | oklch(61.2% 0.038 270.7) |
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 #7B839B | 3.77:1 | AA large text | Lc -70.8 | Content text, not long reading |
| Black text on #7B839B | 5.56:1 | AA | Lc 38.8 | Non-text elements, placeholder text |
| #7B839B text on white | 3.77:1 | AA large text | Lc 65.3 | Content text, not long reading |
| #7B839B text on black | 5.56:1 | AA | Lc -36.4 | 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
#F5F5F7
oklch(97.1% 0.003 286.4)
-
Step 100
100
#E8EAED
oklch(93.6% 0.005 258.3)
-
Step 200
200
#D6D9E0
oklch(88.5% 0.01 267.4)
-
Step 300
300
#BCC0CD
oklch(80.9% 0.019 272.3)
-
Step 400
400
#99A0B4
oklch(70.7% 0.03 270.3)
-
Step 500
500 (this color)
#7B839B
oklch(61.2% 0.038 270.7)
-
Step 600
600
#6A728C
oklch(55.5% 0.042 271.6)
-
Step 700
700
#586077
oklch(49.1% 0.038 269.9)
-
Step 800
800
#484E61
oklch(42.6% 0.033 271.3)
-
Step 900
900
#3D414F
oklch(37.7% 0.025 272.6)
-
Step 950
950
#23262E
oklch(26.9% 0.016 269.1)
#7B839B 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) | #7C859C | 0.006 |
| Deuteranopia (no green cones) | #7A829A | 0.003 |
| Tritanopia (no blue cones) | #73878B | 0.033 |
| Achromatopsia (no color) | #838383 | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7B839B
#7B839B
oklch(61.2% 0.038 270.7)
- #8C836A
#8C836A
oklch(61.1% 0.038 90.6)
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 #7B839B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender Gray #7E7F9A ΔE 0.011
- Light Slate Gray #778899 ΔE 0.016
- Steel #738595 ΔE 0.017
- Slate Gray #708090 ΔE 0.024
- Blue Grey #758DA3 ΔE 0.027
- Silver Lake Blue #778DA9 ΔE 0.030
- Steel Grey #6F828A ΔE 0.032
- Purpley Grey #947E94 ΔE 0.038
Use #7B839B 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.