#7F8BB7
Closest named color: Silver Lake Blue (#778DA9). oklch(64.4% 0.068 272.6), rgb(127, 139, 183).
Aa
Black text reads best on this color (6.27:1).
About this color
#7F8BB7 is a medium-light, muted blue. In OKLCH its lightness is 64%, its chroma 0.068 and its hue 273°. Its hue sits on the cool side of the wheel. The nearest named color is Silver Lake Blue (#778DA9), ΔE 0.027 away. Black text reads best on it, at 6.27:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Silver Lake Blue (#778DA9) |
| Black text | 6.27:1 |
| White text | 3.34:1 |
Values
| HEX | #7F8BB7 |
| RGB | rgb(127, 139, 183) |
| HSL | hsl(227, 28%, 61%) |
| OKLCH | oklch(64.4% 0.068 272.6) |
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 #7F8BB7 | 3.34:1 | AA large text | Lc -66.3 | Content text, not long reading |
| Black text on #7F8BB7 | 6.27:1 | AA | Lc 43.2 | Non-text elements, placeholder text |
| #7F8BB7 text on white | 3.34:1 | AA large text | Lc 60.9 | Content text, not long reading |
| #7F8BB7 text on black | 6.27:1 | AA | Lc -40.8 | 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
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E7EAF0
oklch(93.6% 0.009 264.5)
-
Step 200
200
#D5D9E6
oklch(88.6% 0.018 272.3)
-
Step 300
300
#B9C0D7
oklch(81% 0.033 272.2)
-
Step 400
400
#959FC2
oklch(70.7% 0.052 272.5)
-
Step 500
500 (this color)
#7F8BB7
oklch(64.4% 0.068 272.6)
-
Step 600
600
#65719F
oklch(55.7% 0.073 272.6)
-
Step 700
700
#535E88
oklch(49% 0.069 272.4)
-
Step 800
800
#444D6E
oklch(42.7% 0.056 272.1)
-
Step 900
900
#394059
oklch(37.6% 0.044 272.1)
-
Step 950
950
#222634
oklch(27.1% 0.027 272.1)
#7F8BB7 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) | #7E8FB9 | 0.011 |
| Deuteranopia (no green cones) | #798AB6 | 0.009 |
| Tritanopia (no blue cones) | #70939A | 0.060 |
| Achromatopsia (no color) | #8C8C8C | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7F8BB7
#7F8BB7
oklch(64.4% 0.068 272.6)
- #9C8D5D
#9C8D5D
oklch(64.5% 0.068 92.7)
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 #7F8BB7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Silver Lake Blue #778DA9 ΔE 0.027
- Faded Blue #658CBB ΔE 0.032
- Blue Grey #758DA3 ΔE 0.036
- Light Slate Gray #778899 ΔE 0.047
- Lavender Gray #7E7F9A ΔE 0.048
- Cool Gray #8D99AE ΔE 0.051
- Dusty Blue #5A86AD ΔE 0.052
- Steel #738595 ΔE 0.055
Use #7F8BB7 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.