#7F87AB
Closest named color: Silver Lake Blue (#778DA9). oklch(63% 0.055 274.9), rgb(127, 135, 171).
Aa
Black text reads best on this color (5.95:1).
About this color
#7F87AB is a medium-light, muted blue. In OKLCH its lightness is 63%, its chroma 0.055 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Silver Lake Blue (#778DA9), ΔE 0.020 away. Black text reads best on it, at 5.95:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | muted (0.055) |
| Temperature | cool |
| Nearest name | Silver Lake Blue (#778DA9) |
| Black text | 5.95:1 |
| White text | 3.52:1 |
Values
| HEX | #7F87AB |
| RGB | rgb(127, 135, 171) |
| HSL | hsl(229, 21%, 58%) |
| OKLCH | oklch(63% 0.055 274.9) |
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 #7F87AB | 3.52:1 | AA large text | Lc -68.3 | Content text, not long reading |
| Black text on #7F87AB | 5.95:1 | AA | Lc 41.2 | Non-text elements, placeholder text |
| #7F87AB text on white | 3.52:1 | AA large text | Lc 62.8 | Content text, not long reading |
| #7F87AB text on black | 5.95:1 | AA | Lc -38.8 | 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
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#E8E9EF
oklch(93.5% 0.008 278.6)
-
Step 200
200
#D6D9E3
oklch(88.6% 0.014 272.7)
-
Step 300
300
#BBC0D2
oklch(80.9% 0.026 273.4)
-
Step 400
400
#989FBC
oklch(70.7% 0.043 274.6)
-
Step 500
500 (this color)
#7F87AB
oklch(63% 0.055 274.9)
-
Step 600
600
#697197
oklch(55.7% 0.06 275.1)
-
Step 700
700
#575E81
oklch(49% 0.057 275.4)
-
Step 800
800
#474D69
oklch(42.7% 0.047 274.9)
-
Step 900
900
#3C4055
oklch(37.7% 0.036 276.1)
-
Step 950
950
#232632
oklch(27.1% 0.023 273.8)
#7F87AB 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) | #7D8AAD | 0.008 |
| Deuteranopia (no green cones) | #7A87AA | 0.007 |
| Tritanopia (no blue cones) | #748E93 | 0.050 |
| Achromatopsia (no color) | #888888 | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7F87AB
#7F87AB
oklch(63% 0.055 274.9)
- #938963
#938963
oklch(62.9% 0.055 95.1)
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 #7F87AB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Silver Lake Blue #778DA9 ΔE 0.020
- Blue Grey #758DA3 ΔE 0.027
- Lavender Gray #7E7F9A ΔE 0.029
- Light Slate Gray #778899 ΔE 0.032
- Faded Blue #658CBB ΔE 0.038
- Steel #738595 ΔE 0.038
- Purpley Grey #947E94 ΔE 0.044
- Dusty Blue #5A86AD ΔE 0.047
Use #7F87AB 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.