#324BAA
Closest named color: Blueberry (#464196). oklch(45% 0.155 268.3), rgb(50, 75, 170).
Aa
White text reads best on this color (7.71:1).
About this color
#324BAA is a medium-dark, vivid blue. In OKLCH its lightness is 45%, its chroma 0.155 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.045 away. White text reads best on it, at 7.71:1.
| Hue family | Blues |
| Lightness | medium-dark (45%) |
| Chroma | vivid (0.155) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.72:1 |
| White text | 7.71:1 |
Values
| HEX | #324BAA |
| RGB | rgb(50, 75, 170) |
| HSL | hsl(228, 55%, 43%) |
| OKLCH | oklch(45% 0.155 268.3) |
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 #324BAA | 7.71:1 | AAA | Lc -91.2 | Preferred for body text |
| Black text on #324BAA | 2.72:1 | Fails | Lc 17.6 | Dividers and decoration only |
| #324BAA text on white | 7.71:1 | AAA | Lc 86.4 | Fine for body text |
| #324BAA text on black | 2.72:1 | Fails | Lc -15.7 | 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
#E2EAFC
oklch(93.6% 0.026 266.6)
-
Step 200
200
#CBD9FB
oklch(88.6% 0.049 267.7)
-
Step 300
300
#A8BFFC
oklch(80.9% 0.09 268.4)
-
Step 400
400
#7A9BFB
oklch(70.7% 0.146 268.2)
-
Step 500
500
#5B7FF8
oklch(63.2% 0.185 268.3)
-
Step 600
600
#4364E7
oklch(55.6% 0.202 268.3)
-
Step 700
700
#3652C9
oklch(49.1% 0.187 268.4)
-
Step 800
800 (this color)
#324BAA
oklch(45% 0.155 268.3)
-
Step 900
900
#273B81
oklch(37.8% 0.121 268.2)
-
Step 950
950
#17234B
oklch(27% 0.076 268.4)
#324BAA 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) | #0059AD | 0.042 |
| Deuteranopia (no green cones) | #004EA8 | 0.032 |
| Tritanopia (no blue cones) | #006273 | 0.125 |
| Achromatopsia (no color) | #535353 | 0.155 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #324BAA
#324BAA
oklch(45% 0.155 268.3)
- #6A5200
#6A5200
oklch(45.1% 0.092 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 #324BAA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.045
- Cobalt #1E488F ΔE 0.050
- Sapphire #2138AB ΔE 0.052
- Blue Blue #2242C7 ΔE 0.054
- Dusk Blue #26538D ΔE 0.056
- Dark Slate Blue #483D8B ΔE 0.064
- Denim Blue #3B5B92 ΔE 0.064
- Majorelle Blue #3F37C9 ΔE 0.065
Use #324BAA 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.