#53879F
Closest named color: Dusty Blue (#5A86AD). oklch(59.6% 0.067 229.1), rgb(83, 135, 159).
Aa
Black text reads best on this color (5.33:1).
About this color
#53879F is a medium-dark, muted teal or cyan. In OKLCH its lightness is 60%, its chroma 0.067 and its hue 229°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Blue (#5A86AD), ΔE 0.025 away. Black text reads best on it, at 5.33:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (60%) |
| Chroma | muted (0.067) |
| Temperature | cool |
| Nearest name | Dusty Blue (#5A86AD) |
| Black text | 5.33:1 |
| White text | 3.93:1 |
Values
| HEX | #53879F |
| RGB | rgb(83, 135, 159) |
| HSL | hsl(199, 31%, 47%) |
| OKLCH | oklch(59.6% 0.067 229.1) |
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 #53879F | 3.93:1 | AA large text | Lc -72.2 | Content text, not long reading |
| Black text on #53879F | 5.33:1 | AA | Lc 37.4 | Non-text elements, placeholder text |
| #53879F text on white | 3.93:1 | AA large text | Lc 66.7 | Content text, not long reading |
| #53879F text on black | 5.33:1 | AA | Lc -35.0 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E4EBEF
oklch(93.6% 0.009 232.4)
-
Step 200
200
#CEDCE3
oklch(88.6% 0.018 229)
-
Step 300
300
#ACC5D2
oklch(80.9% 0.033 230.4)
-
Step 400
400
#7FA7BB
oklch(70.6% 0.052 230)
-
Step 500
500 (this color)
#53879F
oklch(59.6% 0.067 229.1)
-
Step 600
600
#427B95
oklch(55.5% 0.072 229.6)
-
Step 700
700
#33687F
oklch(49.1% 0.067 228.7)
-
Step 800
800
#2B5567
oklch(42.7% 0.056 228.1)
-
Step 900
900
#284654
oklch(37.7% 0.043 229.5)
-
Step 950
950
#182931
oklch(27% 0.027 229.2)
#53879F 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) | #7B85A0 | 0.049 |
| Deuteranopia (no green cones) | #707D9F | 0.042 |
| Tritanopia (no blue cones) | #2F8E8F | 0.048 |
| Achromatopsia (no color) | #808080 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #53879F
#53879F
oklch(59.6% 0.067 229.1)
- #A0735C
#A0735C
oklch(59.5% 0.066 48.1)
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 #53879F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Blue #5A86AD ΔE 0.025
- Off Blue #5684AE ΔE 0.028
- Grey Blue #647D8E ΔE 0.035
- Stormy Blue #507B9C ΔE 0.035
- Steel #738595 ΔE 0.039
- Slate Gray #708090 ΔE 0.039
- Cerulean #457B9D ΔE 0.040
- Steel Blue #4682B4 ΔE 0.041
Use #53879F 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.