#323EAD
Closest named color: Sapphire (#2138AB). oklch(42.8% 0.175 271.9), rgb(50, 62, 173).
Aa
White text reads best on this color (8.64:1).
About this color
#323EAD is a dark, vivid blue. In OKLCH its lightness is 43%, its chroma 0.175 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is Sapphire (#2138AB), ΔE 0.026 away. White text reads best on it, at 8.64:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | vivid (0.175) |
| Temperature | cool |
| Nearest name | Sapphire (#2138AB) |
| Black text | 2.42:1 |
| White text | 8.64:1 |
Values
| HEX | #323EAD |
| RGB | rgb(50, 62, 173) |
| HSL | hsl(234, 55%, 44%) |
| OKLCH | oklch(42.8% 0.175 271.9) |
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 #323EAD | 8.64:1 | AAA | Lc -93.6 | Preferred for body text |
| Black text on #323EAD | 2.42:1 | Fails | Lc 14.9 | Not readable |
| #323EAD text on white | 8.64:1 | AAA | Lc 89.1 | Fine for body text |
| #323EAD text on black | 2.42:1 | Fails | Lc -13.1 | 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
#F2F5FF
oklch(97.1% 0.014 272.7)
-
Step 100
100
#E3E9FE
oklch(93.6% 0.029 273.1)
-
Step 200
200
#CCD8FF
oklch(88.6% 0.055 271.8)
-
Step 300
300
#ABBDFF
oklch(80.9% 0.096 272.3)
-
Step 400
400
#8098FF
oklch(70.7% 0.153 272.1)
-
Step 500
500
#627AFF
oklch(63.1% 0.198 271.8)
-
Step 600
600
#4B5BF5
oklch(55.5% 0.228 272)
-
Step 700
700
#3D4AD6
oklch(49.2% 0.212 271.8)
-
Step 800
800 (this color)
#323EAD
oklch(42.8% 0.175 271.9)
-
Step 900
900
#2A3689
oklch(37.6% 0.138 271.8)
-
Step 950
950
#192150
oklch(27.1% 0.086 272.1)
#323EAD 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) | #0051B1 | 0.050 |
| Deuteranopia (no green cones) | #0046AB | 0.036 |
| Tritanopia (no blue cones) | #005B6F | 0.142 |
| Achromatopsia (no color) | #4C4C4C | 0.176 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #323EAD
#323EAD
oklch(42.8% 0.175 271.9)
- #614D00
#614D00
oklch(42.9% 0.088 91.6)
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 #323EAD, closest first.
No curated palette has a color within ΔE 0.04 of #323EAD.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sapphire #2138AB ΔE 0.026
- Blue Blue #2242C7 ΔE 0.045
- Blueberry #464196 ΔE 0.048
- Majorelle Blue #3F37C9 ΔE 0.048
- Cobalt #1E488F ΔE 0.059
- Blue With A Hint Of Purple #533CC6 ΔE 0.063
- Indigo Blue #3A18B1 ΔE 0.063
- Dark Slate Blue #483D8B ΔE 0.064
Use #323EAD 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.