#344C94
Closest named color: Dusk Blue (#26538D). oklch(43.7% 0.122 267.4), rgb(52, 76, 148).
Aa
White text reads best on this color (8.05:1).
About this color
#344C94 is a dark, moderately saturated blue. In OKLCH its lightness is 44%, its chroma 0.122 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk Blue (#26538D), ΔE 0.027 away. White text reads best on it, at 8.05:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.122) |
| Temperature | cool |
| Nearest name | Dusk Blue (#26538D) |
| Black text | 2.60:1 |
| White text | 8.05:1 |
Values
| HEX | #344C94 |
| RGB | rgb(52, 76, 148) |
| HSL | hsl(225, 48%, 39%) |
| OKLCH | oklch(43.7% 0.122 267.4) |
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 #344C94 | 8.05:1 | AAA | Lc -92.3 | Preferred for body text |
| Black text on #344C94 | 2.60:1 | Fails | Lc 16.4 | Dividers and decoration only |
| #344C94 text on white | 8.05:1 | AAA | Lc 87.6 | Fine for body text |
| #344C94 text on black | 2.60:1 | Fails | Lc -14.5 | Not readable |
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
#E4EAF8
oklch(93.7% 0.02 267.3)
-
Step 200
200
#CED9F4
oklch(88.5% 0.039 267.9)
-
Step 300
300
#ACC0F0
oklch(80.9% 0.072 267.1)
-
Step 400
400
#819EE8
oklch(70.7% 0.114 267.2)
-
Step 500
500
#6284E1
oklch(63.1% 0.145 267.1)
-
Step 600
600
#4A6BCF
oklch(55.5% 0.159 267.3)
-
Step 700
700
#3C59B3
oklch(49.1% 0.147 267.4)
-
Step 800
800 (this color)
#344C94
oklch(43.7% 0.122 267.4)
-
Step 900
900
#2B3E74
oklch(37.8% 0.095 267.2)
-
Step 950
950
#192544
oklch(27.1% 0.06 266.5)
#344C94 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) | #275597 | 0.026 |
| Deuteranopia (no green cones) | #154C93 | 0.028 |
| Tritanopia (no blue cones) | #005D69 | 0.103 |
| Achromatopsia (no color) | #505050 | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #344C94
#344C94
oklch(43.7% 0.122 267.4)
- #674E00
#674E00
oklch(43.8% 0.09 87.3)
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 #344C94, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk Blue #26538D ΔE 0.027
- Cobalt #1E488F ΔE 0.028
- Blueberry #464196 ΔE 0.036
- Light Navy #155084 ΔE 0.041
- Twilight #4E518B ΔE 0.043
- Denim Blue #3B5B92 ΔE 0.046
- Dark Slate Blue #483D8B ΔE 0.046
- Light Navy Blue #2E5A88 ΔE 0.048
Use #344C94 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.