#364AA6
Closest named color: Blueberry (#464196). oklch(44.7% 0.15 270.1), rgb(54, 74, 166).
Aa
White text reads best on this color (7.81:1).
About this color
#364AA6 is a dark, vivid blue. In OKLCH its lightness is 45%, its chroma 0.150 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.037 away. White text reads best on it, at 7.81:1.
| Hue family | Blues |
| Lightness | dark (45%) |
| Chroma | vivid (0.150) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.68:1 |
| White text | 7.81:1 |
Values
| HEX | #364AA6 |
| RGB | rgb(54, 74, 166) |
| HSL | hsl(229, 51%, 43%) |
| OKLCH | oklch(44.7% 0.15 270.1) |
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 #364AA6 | 7.81:1 | AAA | Lc -91.5 | Preferred for body text |
| Black text on #364AA6 | 2.68:1 | Fails | Lc 17.3 | Dividers and decoration only |
| #364AA6 text on white | 7.81:1 | AAA | Lc 86.8 | Fine for body text |
| #364AA6 text on black | 2.68:1 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E3EAFB
oklch(93.7% 0.024 267.9)
-
Step 200
200
#CCD8FA
oklch(88.4% 0.049 270)
-
Step 300
300
#AABEFA
oklch(80.8% 0.088 270.1)
-
Step 400
400
#7F9BF8
oklch(70.8% 0.14 269.9)
-
Step 500
500
#617EF4
oklch(63.1% 0.179 270.2)
-
Step 600
600
#4A64E3
oklch(55.6% 0.194 270.1)
-
Step 700
700
#3C52C5
oklch(49.1% 0.18 270.1)
-
Step 800
800 (this color)
#364AA6
oklch(44.7% 0.15 270.1)
-
Step 900
900
#2A3A7F
oklch(37.6% 0.118 270)
-
Step 950
950
#19234A
oklch(27.1% 0.073 270.1)
#364AA6 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) | #0057A9 | 0.043 |
| Deuteranopia (no green cones) | #004DA4 | 0.037 |
| Tritanopia (no blue cones) | #006070 | 0.124 |
| Achromatopsia (no color) | #525252 | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #364AA6
#364AA6
oklch(44.7% 0.15 270.1)
- #685100
#685100
oklch(44.6% 0.091 89.7)
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 #364AA6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.037
- Cobalt #1E488F ΔE 0.047
- Dusk Blue #26538D ΔE 0.052
- Sapphire #2138AB ΔE 0.054
- Dark Slate Blue #483D8B ΔE 0.056
- Blue Blue #2242C7 ΔE 0.060
- Twilight #4E518B ΔE 0.061
- Denim Blue #3B5B92 ΔE 0.062
Use #364AA6 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.