#34586A
Closest named color: YInMn Blue (#415A77). oklch(44.1% 0.051 231.2), rgb(52, 88, 106).
Aa
White text reads best on this color (7.63:1).
About this color
#34586A is a dark, muted blue. In OKLCH its lightness is 44%, its chroma 0.051 and its hue 231°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.028 away. White text reads best on it, at 7.63:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 2.75:1 |
| White text | 7.63:1 |
Values
| HEX | #34586A |
| RGB | rgb(52, 88, 106) |
| HSL | hsl(200, 34%, 31%) |
| OKLCH | oklch(44.1% 0.051 231.2) |
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 #34586A | 7.63:1 | AAA | Lc -91.2 | Preferred for body text |
| Black text on #34586A | 2.75:1 | Fails | Lc 17.6 | Dividers and decoration only |
| #34586A text on white | 7.63:1 | AAA | Lc 86.4 | Fine for body text |
| #34586A text on black | 2.75:1 | Fails | Lc -15.6 | Dividers and decoration only |
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 800.
-
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
#CFDBE2
oklch(88.4% 0.016 233)
-
Step 300
300
#AEC5D1
oklch(81% 0.03 230.4)
-
Step 400
400
#83A7B9
oklch(70.8% 0.047 229.9)
-
Step 500
500
#6391A8
oklch(63.2% 0.061 230.6)
-
Step 600
600
#497A93
oklch(55.5% 0.066 231.9)
-
Step 700
700
#3A677D
oklch(49.1% 0.061 231)
-
Step 800
800 (this color)
#34586A
oklch(44.1% 0.051 231.2)
-
Step 900
900
#2B4653
oklch(37.8% 0.04 229.9)
-
Step 950
950
#1A2931
oklch(27.1% 0.025 232.2)
#34586A 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) | #4F576B | 0.035 |
| Deuteranopia (no green cones) | #47516A | 0.031 |
| Tritanopia (no blue cones) | #195D5E | 0.038 |
| Achromatopsia (no color) | #535353 | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #34586A
#34586A
oklch(44.1% 0.051 231.2)
- #6A4B39
#6A4B39
oklch(44.2% 0.051 51.1)
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 #34586A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.028
- Petrol #005F6A ΔE 0.036
- Deep Teal #00555A ΔE 0.048
- Dark Slate Gray #2F4F4F ΔE 0.048
- Dusty Grape #545775 ΔE 0.048
- Light Navy Blue #2E5A88 ΔE 0.049
- Deep Sea Blue #015482 ΔE 0.055
- Dusk #4E5481 ΔE 0.056
Use #34586A 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.