#364A98
Closest named color: Blueberry (#464196). oklch(43.7% 0.129 269.6), rgb(54, 74, 152).
Aa
White text reads best on this color (8.10:1).
About this color
#364A98 is a dark, moderately saturated blue. In OKLCH its lightness is 44%, its chroma 0.129 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.030 away. White text reads best on it, at 8.10:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.129) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.58:1 |
| White text | 8.10:1 |
Values
| HEX | #364A98 |
| RGB | rgb(54, 74, 152) |
| HSL | hsl(228, 48%, 40%) |
| OKLCH | oklch(43.7% 0.129 269.6) |
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 #364A98 | 8.10:1 | AAA | Lc -92.5 | Preferred for body text |
| Black text on #364A98 | 2.58:1 | Fails | Lc 16.2 | Dividers and decoration only |
| #364A98 text on white | 8.10:1 | AAA | Lc 87.8 | Fine for body text |
| #364A98 text on black | 2.58:1 | Fails | Lc -14.4 | 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
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E4EAF9
oklch(93.7% 0.021 268.4)
-
Step 200
200
#CED9F6
oklch(88.6% 0.042 269)
-
Step 300
300
#ADBFF2
oklch(80.9% 0.075 269.5)
-
Step 400
400
#839CEC
oklch(70.7% 0.121 269.9)
-
Step 500
500
#6582E6
oklch(63.2% 0.154 269.5)
-
Step 600
600
#4D69D4
oklch(55.6% 0.167 269.3)
-
Step 700
700
#3F56B8
oklch(49% 0.157 269.8)
-
Step 800
800 (this color)
#364A98
oklch(43.7% 0.129 269.6)
-
Step 900
900
#2D3D77
oklch(37.9% 0.101 269.5)
-
Step 950
950
#1A2445
oklch(27% 0.063 269.2)
#364A98 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) | #1F549B | 0.031 |
| Deuteranopia (no green cones) | #034B96 | 0.038 |
| Tritanopia (no blue cones) | #005C6A | 0.109 |
| Achromatopsia (no color) | #505050 | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #364A98
#364A98
oklch(43.7% 0.129 269.6)
- #654E00
#654E00
oklch(43.6% 0.089 89.1)
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 #364A98, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.030
- Cobalt #1E488F ΔE 0.031
- Dusk Blue #26538D ΔE 0.036
- Dark Slate Blue #483D8B ΔE 0.043
- Twilight #4E518B ΔE 0.047
- Light Navy #155084 ΔE 0.049
- Denim Blue #3B5B92 ΔE 0.052
- Light Navy Blue #2E5A88 ΔE 0.057
Use #364A98 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.