#7C8CB5
Closest named color: Silver Lake Blue (#778DA9). oklch(64.3% 0.064 268), rgb(124, 140, 181).
Aa
Black text reads best on this color (6.27:1).
About this color
#7C8CB5 is a medium-light, muted blue. In OKLCH its lightness is 64%, its chroma 0.064 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Silver Lake Blue (#778DA9), ΔE 0.021 away. Black text reads best on it, at 6.27:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | muted (0.064) |
| Temperature | cool |
| Nearest name | Silver Lake Blue (#778DA9) |
| Black text | 6.27:1 |
| White text | 3.34:1 |
Values
| HEX | #7C8CB5 |
| RGB | rgb(124, 140, 181) |
| HSL | hsl(223, 28%, 60%) |
| OKLCH | oklch(64.3% 0.064 268) |
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 #7C8CB5 | 3.34:1 | AA large text | Lc -66.3 | Content text, not long reading |
| Black text on #7C8CB5 | 6.27:1 | AA | Lc 43.2 | Non-text elements, placeholder text |
| #7C8CB5 text on white | 3.34:1 | AA large text | Lc 60.9 | Content text, not long reading |
| #7C8CB5 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
#D4D9E5
oklch(88.5% 0.017 267.8)
-
Step 300
300
#B8C0D6
oklch(80.9% 0.032 269.8)
-
Step 400
400
#93A0C1
oklch(70.7% 0.051 268.2)
-
Step 500
500 (this color)
#7C8CB5
oklch(64.3% 0.064 268)
-
Step 600
600
#62729D
oklch(55.6% 0.07 268.4)
-
Step 700
700
#515F86
oklch(49% 0.065 268.8)
-
Step 800
800
#424E6D
oklch(42.7% 0.054 267.8)
-
Step 900
900
#384158
oklch(37.7% 0.041 267.9)
-
Step 950
950
#212634
oklch(27% 0.027 269.3)
#7C8CB5 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) | #7F8FB7 | 0.010 |
| Deuteranopia (no green cones) | #7A8AB4 | 0.006 |
| Tritanopia (no blue cones) | #6C949A | 0.058 |
| Achromatopsia (no color) | #8C8C8C | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7C8CB5
#7C8CB5
oklch(64.3% 0.064 268)
- #9D8B5F
#9D8B5F
oklch(64.2% 0.064 88.2)
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 #7C8CB5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Silver Lake Blue #778DA9 ΔE 0.021
- Faded Blue #658CBB ΔE 0.029
- Blue Grey #758DA3 ΔE 0.031
- Light Slate Gray #778899 ΔE 0.043
- Lavender Gray #7E7F9A ΔE 0.046
- Dusty Blue #5A86AD ΔE 0.049
- Cool Gray #8D99AE ΔE 0.049
- Steel #738595 ΔE 0.051
Use #7C8CB5 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.