#345091
Closest named color: Dusk Blue (#26538D). oklch(44.4% 0.112 264.7), rgb(52, 80, 145).
Aa
White text reads best on this color (7.77:1).
About this color
#345091 is a dark, moderately saturated blue. In OKLCH its lightness is 44%, its chroma 0.112 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk Blue (#26538D), ΔE 0.018 away. White text reads best on it, at 7.77:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.112) |
| Temperature | cool |
| Nearest name | Dusk Blue (#26538D) |
| Black text | 2.70:1 |
| White text | 7.77:1 |
Values
| HEX | #345091 |
| RGB | rgb(52, 80, 145) |
| HSL | hsl(222, 47%, 39%) |
| OKLCH | oklch(44.4% 0.112 264.7) |
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 #345091 | 7.77:1 | AAA | Lc -91.5 | Preferred for body text |
| Black text on #345091 | 2.70:1 | Fails | Lc 17.3 | Dividers and decoration only |
| #345091 text on white | 7.77:1 | AAA | Lc 86.8 | Fine for body text |
| #345091 text on black | 2.70:1 | Fails | Lc -15.3 | 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
#F2F5FC
oklch(97% 0.01 267.4)
-
Step 100
100
#E4EAF7
oklch(93.6% 0.019 266)
-
Step 200
200
#CDD9F2
oklch(88.4% 0.037 265.1)
-
Step 300
300
#ACC1EC
oklch(81% 0.065 264.5)
-
Step 400
400
#809FE2
oklch(70.6% 0.105 264.8)
-
Step 500
500
#6186DA
oklch(63.1% 0.134 264.9)
-
Step 600
600
#486EC8
oklch(55.6% 0.146 264.8)
-
Step 700
700
#395CAD
oklch(49.2% 0.136 264.4)
-
Step 800
800 (this color)
#345091
oklch(44.4% 0.112 264.7)
-
Step 900
900
#2A3F70
oklch(37.6% 0.088 265)
-
Step 950
950
#192541
oklch(26.9% 0.055 265.3)
#345091 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) | #325793 | 0.020 |
| Deuteranopia (no green cones) | #234E90 | 0.019 |
| Tritanopia (no blue cones) | #005F69 | 0.096 |
| Achromatopsia (no color) | #525252 | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #345091
#345091
oklch(44.4% 0.112 264.7)
- #6B4E00
#6B4E00
oklch(44.3% 0.091 83.8)
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 #345091, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk Blue #26538D ΔE 0.018
- Denim Blue #3B5B92 ΔE 0.034
- Cobalt #1E488F ΔE 0.034
- Light Navy Blue #2E5A88 ΔE 0.035
- Light Navy #155084 ΔE 0.036
- Twilight #4E518B ΔE 0.036
- Deep Sea Blue #015482 ΔE 0.045
- Blueberry #464196 ΔE 0.046
Use #345091 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.