#7F909E
Closest named color: Blue Grey (#758DA3). oklch(64.5% 0.029 243), rgb(127, 144, 158).
Aa
Black text reads best on this color (6.38:1).
About this color
#7F909E is a medium-light close to neutral grey. In OKLCH its lightness is 64%, its chroma 0.029. It has too little chroma to lean warm or cool. The nearest named color is Blue Grey (#758DA3), ΔE 0.019 away. Black text reads best on it, at 6.38:1.
| Hue family | Neutrals |
| Lightness | medium-light (64%) |
| Chroma | close to neutral grey (0.029) |
| Temperature | neutral |
| Nearest name | Blue Grey (#758DA3) |
| Black text | 6.38:1 |
| White text | 3.28:1 |
Values
| HEX | #7F909E |
| RGB | rgb(127, 144, 158) |
| HSL | hsl(207, 14%, 56%) |
| OKLCH | oklch(64.5% 0.029 243) |
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 #7F909E | 3.28:1 | AA large text | Lc -65.7 | Content text, not long reading |
| Black text on #7F909E | 6.38:1 | AA | Lc 43.8 | Non-text elements, placeholder text |
| #7F909E text on white | 3.28:1 | AA large text | Lc 60.3 | Content text, not long reading |
| #7F909E text on black | 6.38:1 | AA | Lc -41.5 | 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
#F4F5F7
oklch(97% 0.003 264.5)
-
Step 100
100
#E8EAEC
oklch(93.6% 0.003 247.9)
-
Step 200
200
#D5DADE
oklch(88.6% 0.008 241.7)
-
Step 300
300
#B9C2C9
oklch(80.9% 0.014 241)
-
Step 400
400
#95A3AE
oklch(70.8% 0.023 241.5)
-
Step 500
500 (this color)
#7F909E
oklch(64.5% 0.029 243)
-
Step 600
600
#647685
oklch(55.7% 0.032 243.5)
-
Step 700
700
#536370
oklch(49.1% 0.029 242.8)
-
Step 800
800
#44515B
oklch(42.7% 0.023 241.2)
-
Step 900
900
#39434B
oklch(37.7% 0.019 242.3)
-
Step 950
950
#22272C
oklch(27% 0.012 248.3)
#7F909E 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) | #8A909F | 0.015 |
| Deuteranopia (no green cones) | #868C9E | 0.014 |
| Tritanopia (no blue cones) | #779394 | 0.023 |
| Achromatopsia (no color) | #8E8E8E | 0.029 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7F909E
#7F909E
oklch(64.5% 0.029 243)
- #9B8A7C
#9B8A7C
oklch(64.5% 0.029 61.8)
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 #7F909E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue Grey #758DA3 ΔE 0.019
- Silver Lake Blue #778DA9 ΔE 0.023
- Light Slate Gray #778899 ΔE 0.026
- Steel #738595 ΔE 0.037
- Cool Gray #8D99AE ΔE 0.038
- Warm Grey #978A84 ΔE 0.046
- Lavender Gray #7E7F9A ΔE 0.047
- Greyblue #77A1B5 ΔE 0.049
Use #7F909E 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.