#7B8DAC
Closest named color: Silver Lake Blue (#778DA9). oklch(64% 0.051 261.3), rgb(123, 141, 172).
Aa
Black text reads best on this color (6.24:1).
About this color
#7B8DAC is a medium-light, muted blue. In OKLCH its lightness is 64%, its chroma 0.051 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Silver Lake Blue (#778DA9), ΔE 0.007 away. Black text reads best on it, at 6.24:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Silver Lake Blue (#778DA9) |
| Black text | 6.24:1 |
| White text | 3.36:1 |
Values
| HEX | #7B8DAC |
| RGB | rgb(123, 141, 172) |
| HSL | hsl(218, 23%, 58%) |
| OKLCH | oklch(64% 0.051 261.3) |
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 #7B8DAC | 3.36:1 | AA large text | Lc -66.5 | Content text, not long reading |
| Black text on #7B8DAC | 6.24:1 | AA | Lc 43.0 | Non-text elements, placeholder text |
| #7B8DAC text on white | 3.36:1 | AA large text | Lc 61.1 | Content text, not long reading |
| #7B8DAC text on black | 6.24:1 | AA | Lc -40.6 | 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
#E7EAEF
oklch(93.6% 0.007 260.7)
-
Step 200
200
#D4D9E3
oklch(88.4% 0.015 264.5)
-
Step 300
300
#B8C1D1
oklch(80.9% 0.025 262.1)
-
Step 400
400
#93A1BA
oklch(70.6% 0.04 262.1)
-
Step 500
500 (this color)
#7B8DAC
oklch(64% 0.051 261.3)
-
Step 600
600
#617494
oklch(55.6% 0.055 260.7)
-
Step 700
700
#50617E
oklch(49% 0.051 261)
-
Step 800
800
#424F67
oklch(42.6% 0.043 262.5)
-
Step 900
900
#384254
oklch(37.8% 0.034 262.1)
-
Step 950
950
#212731
oklch(27.1% 0.021 260.6)
#7B8DAC 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) | #838FAD | 0.013 |
| Deuteranopia (no green cones) | #7E8AAB | 0.009 |
| Tritanopia (no blue cones) | #6E9397 | 0.045 |
| Achromatopsia (no color) | #8C8C8C | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7B8DAC
#7B8DAC
oklch(64% 0.051 261.3)
- #9C8A69
#9C8A69
oklch(64.1% 0.051 82.5)
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 #7B8DAC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Silver Lake Blue #778DA9 ΔE 0.007
- Blue Grey #758DA3 ΔE 0.017
- Light Slate Gray #778899 ΔE 0.030
- Faded Blue #658CBB ΔE 0.035
- Steel #738595 ΔE 0.039
- Lavender Gray #7E7F9A ΔE 0.041
- Cool Gray #8D99AE ΔE 0.044
- Dusty Blue #5A86AD ΔE 0.048
Use #7B8DAC 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.