#344D98
Closest named color: Dusk Blue (#26538D). oklch(44.2% 0.126 267.2), rgb(52, 77, 152).
Aa
White text reads best on this color (7.89:1).
About this color
#344D98 is a dark, moderately saturated blue. In OKLCH its lightness is 44%, its chroma 0.126 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk Blue (#26538D), ΔE 0.029 away. White text reads best on it, at 7.89:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.126) |
| Temperature | cool |
| Nearest name | Dusk Blue (#26538D) |
| Black text | 2.66:1 |
| White text | 7.89:1 |
Values
| HEX | #344D98 |
| RGB | rgb(52, 77, 152) |
| HSL | hsl(225, 49%, 40%) |
| OKLCH | oklch(44.2% 0.126 267.2) |
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 #344D98 | 7.89:1 | AAA | Lc -91.8 | Preferred for body text |
| Black text on #344D98 | 2.66:1 | Fails | Lc 16.9 | Dividers and decoration only |
| #344D98 text on white | 7.89:1 | AAA | Lc 87.1 | Fine for body text |
| #344D98 text on black | 2.66:1 | Fails | Lc -15.0 | 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
#E3EAF9
oklch(93.6% 0.022 265.8)
-
Step 200
200
#CDD9F5
oklch(88.5% 0.041 267.1)
-
Step 300
300
#ABC0F1
oklch(80.9% 0.073 266.7)
-
Step 400
400
#809EEA
oklch(70.8% 0.117 267)
-
Step 500
500
#6183E4
oklch(63% 0.151 267.4)
-
Step 600
600
#496BD2
oklch(55.7% 0.163 267.2)
-
Step 700
700
#3A58B6
oklch(49% 0.153 267.2)
-
Step 800
800 (this color)
#344D98
oklch(44.2% 0.126 267.2)
-
Step 900
900
#2A3E75
oklch(37.8% 0.097 266.7)
-
Step 950
950
#192445
oklch(26.9% 0.063 268.1)
#344D98 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) | #26569B | 0.026 |
| Deuteranopia (no green cones) | #0F4D96 | 0.031 |
| Tritanopia (no blue cones) | #005E6B | 0.105 |
| Achromatopsia (no color) | #515151 | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #344D98
#344D98
oklch(44.2% 0.126 267.2)
- #684F00
#684F00
oklch(44.2% 0.09 87.5)
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 #344D98, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk Blue #26538D ΔE 0.029
- Cobalt #1E488F ΔE 0.032
- Blueberry #464196 ΔE 0.037
- Twilight #4E518B ΔE 0.044
- Denim Blue #3B5B92 ΔE 0.045
- Light Navy #155084 ΔE 0.045
- Dark Slate Blue #483D8B ΔE 0.049
- Light Navy Blue #2E5A88 ΔE 0.050
Use #344D98 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.