#7F8FA1
Closest named color: Blue Grey (#758DA3). oklch(64.3% 0.033 251.4), rgb(127, 143, 161).
Aa
Black text reads best on this color (6.34:1).
About this color
#7F8FA1 is a medium-light, muted blue. In OKLCH its lightness is 64%, its chroma 0.033 and its hue 251°. Its hue sits on the cool side of the wheel. The nearest named color is Blue Grey (#758DA3), ΔE 0.015 away. Black text reads best on it, at 6.34:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | muted (0.033) |
| Temperature | cool |
| Nearest name | Blue Grey (#758DA3) |
| Black text | 6.34:1 |
| White text | 3.30:1 |
Values
| HEX | #7F8FA1 |
| RGB | rgb(127, 143, 161) |
| HSL | hsl(212, 15%, 56%) |
| OKLCH | oklch(64.3% 0.033 251.4) |
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 #7F8FA1 | 3.30:1 | AA large text | Lc -65.9 | Content text, not long reading |
| Black text on #7F8FA1 | 6.34:1 | AA | Lc 43.6 | Non-text elements, placeholder text |
| #7F8FA1 text on white | 3.30:1 | AA large text | Lc 60.5 | Content text, not long reading |
| #7F8FA1 text on black | 6.34:1 | AA | Lc -41.2 | 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
#E8EAED
oklch(93.6% 0.005 258.3)
-
Step 200
200
#D5DADF
oklch(88.6% 0.009 247.9)
-
Step 300
300
#B9C2CB
oklch(81% 0.016 248)
-
Step 400
400
#95A2B1
oklch(70.7% 0.026 252)
-
Step 500
500 (this color)
#7F8FA1
oklch(64.3% 0.033 251.4)
-
Step 600
600
#647588
oklch(55.5% 0.036 251.3)
-
Step 700
700
#536273
oklch(49% 0.033 251.7)
-
Step 800
800
#44505E
oklch(42.6% 0.028 252.4)
-
Step 900
900
#39434D
oklch(37.8% 0.022 248.4)
-
Step 950
950
#22272D
oklch(27% 0.013 253)
#7F8FA1 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) | #898FA2 | 0.014 |
| Deuteranopia (no green cones) | #858CA1 | 0.011 |
| Tritanopia (no blue cones) | #769395 | 0.028 |
| Achromatopsia (no color) | #8D8D8D | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7F8FA1
#7F8FA1
oklch(64.3% 0.033 251.4)
- #9A8A78
#9A8A78
oklch(64.3% 0.032 70.5)
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 #7F8FA1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue Grey #758DA3 ΔE 0.015
- Silver Lake Blue #778DA9 ΔE 0.018
- Light Slate Gray #778899 ΔE 0.024
- Steel #738595 ΔE 0.036
- Cool Gray #8D99AE ΔE 0.037
- Lavender Gray #7E7F9A ΔE 0.044
- Warm Grey #978A84 ΔE 0.050
- Greyblue #77A1B5 ΔE 0.050
Use #7F8FA1 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.