#838BB4
Closest named color: Silver Lake Blue (#778DA9). oklch(64.5% 0.062 275.9), rgb(131, 139, 180).
Aa
Black text reads best on this color (6.31:1).
About this color
#838BB4 is a medium-light, muted blue. In OKLCH its lightness is 65%, its chroma 0.062 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Silver Lake Blue (#778DA9), ΔE 0.026 away. Black text reads best on it, at 6.31:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | Silver Lake Blue (#778DA9) |
| Black text | 6.31:1 |
| White text | 3.32:1 |
Values
| HEX | #838BB4 |
| RGB | rgb(131, 139, 180) |
| HSL | hsl(230, 25%, 61%) |
| OKLCH | oklch(64.5% 0.062 275.9) |
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 #838BB4 | 3.32:1 | AA large text | Lc -66.1 | Content text, not long reading |
| Black text on #838BB4 | 6.31:1 | AA | Lc 43.4 | Non-text elements, placeholder text |
| #838BB4 text on white | 3.32:1 | AA large text | Lc 60.6 | Content text, not long reading |
| #838BB4 text on black | 6.31:1 | AA | Lc -41.1 | 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
#E8E9F0
oklch(93.5% 0.009 279.7)
-
Step 200
200
#D6D8E5
oklch(88.5% 0.018 279)
-
Step 300
300
#BBBFD5
oklch(80.8% 0.031 277.5)
-
Step 400
400
#989FBF
oklch(70.8% 0.047 275.4)
-
Step 500
500 (this color)
#838BB4
oklch(64.5% 0.062 275.9)
-
Step 600
600
#68709B
oklch(55.6% 0.068 275.8)
-
Step 700
700
#575E84
oklch(49.2% 0.062 275.9)
-
Step 800
800
#474D6C
oklch(42.8% 0.052 275.5)
-
Step 900
900
#3B4057
oklch(37.7% 0.04 274.8)
-
Step 950
950
#232533
oklch(26.9% 0.026 278.2)
#838BB4 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) | #7F8FB6 | 0.011 |
| Deuteranopia (no green cones) | #7C8BB3 | 0.010 |
| Tritanopia (no blue cones) | #779399 | 0.056 |
| Achromatopsia (no color) | #8D8D8D | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #838BB4
#838BB4
oklch(64.5% 0.062 275.9)
- #998E62
#998E62
oklch(64.5% 0.062 95.8)
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 #838BB4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Silver Lake Blue #778DA9 ΔE 0.026
- Blue Grey #758DA3 ΔE 0.035
- Faded Blue #658CBB ΔE 0.038
- Light Slate Gray #778899 ΔE 0.045
- Lavender Gray #7E7F9A ΔE 0.046
- Cool Gray #8D99AE ΔE 0.046
- Heather #A484AC ΔE 0.050
- Steel #738595 ΔE 0.053
Use #838BB4 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.