#324798
Closest named color: Cobalt (#1E488F). oklch(42.8% 0.135 269.1), rgb(50, 71, 152).
Aa
White text reads best on this color (8.43:1).
About this color
#324798 is a dark, moderately saturated blue. In OKLCH its lightness is 43%, its chroma 0.135 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Cobalt (#1E488F), ΔE 0.026 away. White text reads best on it, at 8.43:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.135) |
| Temperature | cool |
| Nearest name | Cobalt (#1E488F) |
| Black text | 2.49:1 |
| White text | 8.43:1 |
Values
| HEX | #324798 |
| RGB | rgb(50, 71, 152) |
| HSL | hsl(228, 50%, 40%) |
| OKLCH | oklch(42.8% 0.135 269.1) |
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 #324798 | 8.43:1 | AAA | Lc -93.3 | Preferred for body text |
| Black text on #324798 | 2.49:1 | Fails | Lc 15.3 | Dividers and decoration only |
| #324798 text on white | 8.43:1 | AAA | Lc 88.7 | Fine for body text |
| #324798 text on black | 2.49:1 | Fails | Lc -13.5 | 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
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E3EAFA
oklch(93.6% 0.023 266.9)
-
Step 200
200
#CDD9F7
oklch(88.6% 0.043 268.2)
-
Step 300
300
#ACBFF4
oklch(80.9% 0.078 269.3)
-
Step 400
400
#819CEF
oklch(70.7% 0.126 269.3)
-
Step 500
500
#6281EA
oklch(63.1% 0.161 269)
-
Step 600
600
#4B68D8
oklch(55.6% 0.175 269.1)
-
Step 700
700
#3C56BC
oklch(49.2% 0.163 268.9)
-
Step 800
800 (this color)
#324798
oklch(42.8% 0.135 269.1)
-
Step 900
900
#2B3C79
oklch(37.7% 0.106 269.1)
-
Step 950
950
#192447
oklch(27.1% 0.067 268.5)
#324798 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) | #14529B | 0.035 |
| Deuteranopia (no green cones) | #004996 | 0.035 |
| Tritanopia (no blue cones) | #005A68 | 0.112 |
| Achromatopsia (no color) | #4D4D4D | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #324798
#324798
oklch(42.8% 0.135 269.1)
- #624C00
#624C00
oklch(42.8% 0.087 89.5)
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 #324798, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cobalt #1E488F ΔE 0.026
- Blueberry #464196 ΔE 0.030
- Dusk Blue #26538D ΔE 0.041
- Dark Slate Blue #483D8B ΔE 0.042
- Light Navy #155084 ΔE 0.050
- Sapphire #2138AB ΔE 0.054
- Twilight #4E518B ΔE 0.056
- Denim Blue #3B5B92 ΔE 0.061
Use #324798 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.