#32399F
Closest named color: Sapphire (#2138AB). oklch(40.6% 0.163 273.6), rgb(50, 57, 159).
Aa
White text reads best on this color (9.45:1).
About this color
#32399F is a dark, vivid blue. In OKLCH its lightness is 41%, its chroma 0.163 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Sapphire (#2138AB), ΔE 0.028 away. White text reads best on it, at 9.45:1.
| Hue family | Blues |
| Lightness | dark (41%) |
| Chroma | vivid (0.163) |
| Temperature | cool |
| Nearest name | Sapphire (#2138AB) |
| Black text | 2.22:1 |
| White text | 9.45:1 |
Values
| HEX | #32399F |
| RGB | rgb(50, 57, 159) |
| HSL | hsl(236, 52%, 41%) |
| OKLCH | oklch(40.6% 0.163 273.6) |
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 #32399F | 9.45:1 | AAA | Lc -95.7 | Preferred for body text |
| Black text on #32399F | 2.22:1 | Fails | Lc 12.6 | Not readable |
| #32399F text on white | 9.45:1 | AAA | Lc 91.3 | Preferred for body text |
| #32399F text on black | 2.22:1 | Fails | Lc -11.0 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E4E9FD
oklch(93.6% 0.028 274.7)
-
Step 200
200
#CED7FD
oklch(88.4% 0.053 274.8)
-
Step 300
300
#ADBDFF
oklch(81% 0.095 273.6)
-
Step 400
400
#8397FE
oklch(70.6% 0.152 273.6)
-
Step 500
500
#6779FD
oklch(63.1% 0.195 273.6)
-
Step 600
600
#525EEC
oklch(55.7% 0.211 273.6)
-
Step 700
700
#434CCD
oklch(49.1% 0.196 273.6)
-
Step 800
800 (this color)
#32399F
oklch(40.6% 0.163 273.6)
-
Step 900
900
#2E3783
oklch(37.6% 0.127 273.5)
-
Step 950
950
#1B214D
oklch(27% 0.081 273.9)
#32399F 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) | #004BA2 | 0.051 |
| Deuteranopia (no green cones) | #00419D | 0.040 |
| Tritanopia (no blue cones) | #005366 | 0.133 |
| Achromatopsia (no color) | #464646 | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #32399F
#32399F
oklch(40.6% 0.163 273.6)
- #594800
#594800
oklch(40.7% 0.083 93.4)
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 #32399F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sapphire #2138AB ΔE 0.028
- Blueberry #464196 ΔE 0.041
- Dark Slate Blue #483D8B ΔE 0.049
- Cobalt #1E488F ΔE 0.050
- Indigo Blue #3A18B1 ΔE 0.059
- Blue Blue #2242C7 ΔE 0.069
- Majorelle Blue #3F37C9 ΔE 0.070
- Imperial Purple #480CA8 ΔE 0.071
Use #32399F 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.