#324391
Closest named color: Cobalt (#1E488F). oklch(41.4% 0.13 270.5), rgb(50, 67, 145).
Aa
White text reads best on this color (8.94:1).
About this color
#324391 is a dark, moderately saturated blue. In OKLCH its lightness is 41%, its chroma 0.130 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Cobalt (#1E488F), ΔE 0.023 away. White text reads best on it, at 8.94:1.
| Hue family | Blues |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.130) |
| Temperature | cool |
| Nearest name | Cobalt (#1E488F) |
| Black text | 2.34:1 |
| White text | 8.94:1 |
Values
| HEX | #324391 |
| RGB | rgb(50, 67, 145) |
| HSL | hsl(229, 49%, 38%) |
| OKLCH | oklch(41.4% 0.13 270.5) |
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 #324391 | 8.94:1 | AAA | Lc -94.7 | Preferred for body text |
| Black text on #324391 | 2.34:1 | Fails | Lc 13.8 | Not readable |
| #324391 text on white | 8.94:1 | AAA | Lc 90.2 | Preferred for body text |
| #324391 text on black | 2.34:1 | Fails | Lc -12.1 | 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
#E4E9F9
oklch(93.5% 0.022 272.1)
-
Step 200
200
#CED8F6
oklch(88.4% 0.043 270.9)
-
Step 300
300
#AEBFF3
oklch(81% 0.076 270.6)
-
Step 400
400
#849CEC
oklch(70.7% 0.121 270.4)
-
Step 500
500
#6781E6
oklch(63.1% 0.154 270.6)
-
Step 600
600
#4F68D5
oklch(55.6% 0.169 270.3)
-
Step 700
700
#4156B8
oklch(49.2% 0.156 270.5)
-
Step 800
800 (this color)
#324391
oklch(41.4% 0.13 270.5)
-
Step 900
900
#2E3C77
oklch(37.7% 0.102 270.8)
-
Step 950
950
#1B2446
oklch(27.1% 0.064 270.5)
#324391 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) | #124E94 | 0.036 |
| Deuteranopia (no green cones) | #00458F | 0.037 |
| Tritanopia (no blue cones) | #005563 | 0.109 |
| Achromatopsia (no color) | #494949 | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #324391
#324391
oklch(41.4% 0.13 270.5)
- #5D4900
#5D4900
oklch(41.5% 0.085 90.7)
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 #324391, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cobalt #1E488F ΔE 0.023
- Blueberry #464196 ΔE 0.030
- Dark Slate Blue #483D8B ΔE 0.035
- Dusk Blue #26538D ΔE 0.046
- Light Navy #155084 ΔE 0.050
- Twilight Blue #0A437A ΔE 0.054
- Sapphire #2138AB ΔE 0.055
- Twilight #4E518B ΔE 0.061
Use #324391 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.