#324BA8
Closest named color: Blueberry (#464196). oklch(44.9% 0.152 268.3), rgb(50, 75, 168).
Aa
White text reads best on this color (7.75:1).
About this color
#324BA8 is a dark, vivid blue. In OKLCH its lightness is 45%, its chroma 0.152 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.043 away. White text reads best on it, at 7.75:1.
| Hue family | Blues |
| Lightness | dark (45%) |
| Chroma | vivid (0.152) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.70:1 |
| White text | 7.75:1 |
Values
| HEX | #324BA8 |
| RGB | rgb(50, 75, 168) |
| HSL | hsl(227, 54%, 43%) |
| OKLCH | oklch(44.9% 0.152 268.3) |
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 #324BA8 | 7.75:1 | AAA | Lc -91.3 | Preferred for body text |
| Black text on #324BA8 | 2.70:1 | Fails | Lc 17.5 | Dividers and decoration only |
| #324BA8 text on white | 7.75:1 | AAA | Lc 86.5 | Fine for body text |
| #324BA8 text on black | 2.70:1 | Fails | Lc -15.6 | 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
#A8BFFB
oklch(80.9% 0.089 268.2)
-
Step 400
400
#7B9BF9
oklch(70.6% 0.143 268.4)
-
Step 500
500
#5B7FF6
oklch(63.1% 0.182 268.2)
-
Step 600
600
#4465E5
oklch(55.7% 0.197 268.3)
-
Step 700
700
#3653C7
oklch(49.2% 0.183 268.1)
-
Step 800
800 (this color)
#324BA8
oklch(44.9% 0.152 268.3)
-
Step 900
900
#273B80
oklch(37.7% 0.119 268.1)
-
Step 950
950
#17234B
oklch(27% 0.076 268.4)
#324BA8 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) | #0058AB | 0.040 |
| Deuteranopia (no green cones) | #004DA6 | 0.032 |
| Tritanopia (no blue cones) | #006172 | 0.122 |
| Achromatopsia (no color) | #525252 | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #324BA8
#324BA8
oklch(44.9% 0.152 268.3)
- #6A5100
#6A5100
oklch(44.9% 0.092 88)
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 #324BA8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.043
- Cobalt #1E488F ΔE 0.047
- Sapphire #2138AB ΔE 0.053
- Dusk Blue #26538D ΔE 0.053
- Blue Blue #2242C7 ΔE 0.056
- Dark Slate Blue #483D8B ΔE 0.061
- Denim Blue #3B5B92 ΔE 0.062
- Twilight #4E518B ΔE 0.064
Use #324BA8 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.