#838CAA
Closest named color: Silver Lake Blue (#778DA9). oklch(64.3% 0.046 272), rgb(131, 140, 170).
Aa
Black text reads best on this color (6.29:1).
About this color
#838CAA is a medium-light, muted blue. In OKLCH its lightness is 64%, its chroma 0.046 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is Silver Lake Blue (#778DA9), ΔE 0.016 away. Black text reads best on it, at 6.29:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | muted (0.046) |
| Temperature | cool |
| Nearest name | Silver Lake Blue (#778DA9) |
| Black text | 6.29:1 |
| White text | 3.33:1 |
Values
| HEX | #838CAA |
| RGB | rgb(131, 140, 170) |
| HSL | hsl(226, 19%, 59%) |
| OKLCH | oklch(64.3% 0.046 272) |
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 #838CAA | 3.33:1 | AA large text | Lc -66.2 | Content text, not long reading |
| Black text on #838CAA | 6.29:1 | AA | Lc 43.3 | Non-text elements, placeholder text |
| #838CAA text on white | 3.33:1 | AA large text | Lc 60.8 | Content text, not long reading |
| #838CAA text on black | 6.29:1 | AA | Lc -40.9 | 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
#F5F5F7
oklch(97.1% 0.003 286.4)
-
Step 100
100
#E8EAEE
oklch(93.7% 0.006 264.5)
-
Step 200
200
#D6D9E2
oklch(88.6% 0.013 271.3)
-
Step 300
300
#BBC0D0
oklch(80.9% 0.023 272)
-
Step 400
400
#98A0B8
oklch(70.7% 0.036 270.9)
-
Step 500
500 (this color)
#838CAA
oklch(64.3% 0.046 272)
-
Step 600
600
#697291
oklch(55.6% 0.049 272.1)
-
Step 700
700
#575F7C
oklch(49% 0.048 272.6)
-
Step 800
800
#474E65
oklch(42.7% 0.039 271.5)
-
Step 900
900
#3C4152
oklch(37.8% 0.03 272.1)
-
Step 950
950
#232630
oklch(27% 0.019 272)
#838CAA 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) | #838EAB | 0.005 |
| Deuteranopia (no green cones) | #808BA9 | 0.005 |
| Tritanopia (no blue cones) | #7A9296 | 0.042 |
| Achromatopsia (no color) | #8D8D8D | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #838CAA
#838CAA
oklch(64.3% 0.046 272)
- #978D6D
#978D6D
oklch(64.4% 0.047 92.8)
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 #838CAA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Silver Lake Blue #778DA9 ΔE 0.016
- Blue Grey #758DA3 ΔE 0.023
- Light Slate Gray #778899 ΔE 0.032
- Lavender Gray #7E7F9A ΔE 0.039
- Cool Gray #8D99AE ΔE 0.040
- Steel #738595 ΔE 0.042
- Faded Blue #658CBB ΔE 0.044
- Purpley Grey #947E94 ΔE 0.046
Use #838CAA 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.