#7F8AAF
Closest named color: Silver Lake Blue (#778DA9). oklch(63.8% 0.057 271.8), rgb(127, 138, 175).
Aa
Black text reads best on this color (6.15:1).
About this color
#7F8AAF is a medium-light, muted blue. In OKLCH its lightness is 64%, its chroma 0.057 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is Silver Lake Blue (#778DA9), ΔE 0.018 away. Black text reads best on it, at 6.15:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Silver Lake Blue (#778DA9) |
| Black text | 6.15:1 |
| White text | 3.41:1 |
Values
| HEX | #7F8AAF |
| RGB | rgb(127, 138, 175) |
| HSL | hsl(226, 23%, 59%) |
| OKLCH | oklch(63.8% 0.057 271.8) |
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 #7F8AAF | 3.41:1 | AA large text | Lc -67.1 | Content text, not long reading |
| Black text on #7F8AAF | 6.15:1 | AA | Lc 42.5 | Non-text elements, placeholder text |
| #7F8AAF text on white | 3.41:1 | AA large text | Lc 61.6 | Content text, not long reading |
| #7F8AAF text on black | 6.15:1 | AA | Lc -40.1 | 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 500.
-
Step 50
50
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E8EAEF
oklch(93.7% 0.007 268.5)
-
Step 200
200
#D5D9E4
oklch(88.5% 0.016 270)
-
Step 300
300
#BAC0D3
oklch(80.9% 0.028 271.8)
-
Step 400
400
#96A0BD
oklch(70.8% 0.044 270.3)
-
Step 500
500 (this color)
#7F8AAF
oklch(63.8% 0.057 271.8)
-
Step 600
600
#667198
oklch(55.5% 0.062 272.1)
-
Step 700
700
#555F82
oklch(49.1% 0.058 271.8)
-
Step 800
800
#454E6A
oklch(42.8% 0.048 270.5)
-
Step 900
900
#3A4156
oklch(37.8% 0.037 270.2)
-
Step 950
950
#222632
oklch(27% 0.023 270.4)
#7F8AAF 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) | #7F8DB1 | 0.008 |
| Deuteranopia (no green cones) | #7B89AE | 0.007 |
| Tritanopia (no blue cones) | #739196 | 0.052 |
| Achromatopsia (no color) | #8B8B8B | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7F8AAF
#7F8AAF
oklch(63.8% 0.057 271.8)
- #988B64
#988B64
oklch(63.8% 0.057 91.8)
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 #7F8AAF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Silver Lake Blue #778DA9 ΔE 0.018
- Blue Grey #758DA3 ΔE 0.027
- Faded Blue #658CBB ΔE 0.035
- Light Slate Gray #778899 ΔE 0.036
- Lavender Gray #7E7F9A ΔE 0.038
- Steel #738595 ΔE 0.044
- Cool Gray #8D99AE ΔE 0.049
- Dusty Blue #5A86AD ΔE 0.049
Use #7F8AAF 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.