#394AB3
Closest named color: Blue Blue (#2242C7). oklch(46% 0.167 271.3), rgb(57, 74, 179).
Aa
White text reads best on this color (7.48:1).
About this color
#394AB3 is a medium-dark, vivid blue. In OKLCH its lightness is 46%, its chroma 0.167 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Blue Blue (#2242C7), ΔE 0.045 away. White text reads best on it, at 7.48:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | vivid (0.167) |
| Temperature | cool |
| Nearest name | Blue Blue (#2242C7) |
| Black text | 2.80:1 |
| White text | 7.48:1 |
Values
| HEX | #394AB3 |
| RGB | rgb(57, 74, 179) |
| HSL | hsl(232, 52%, 46%) |
| OKLCH | oklch(46% 0.167 271.3) |
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 #394AB3 | 7.48:1 | AAA | Lc -90.4 | Preferred for body text |
| Black text on #394AB3 | 2.80:1 | Fails | Lc 18.5 | Dividers and decoration only |
| #394AB3 text on white | 7.48:1 | AAA | Lc 85.6 | Fine for body text |
| #394AB3 text on black | 2.80:1 | Fails | Lc -16.5 | 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 700.
-
Step 50
50
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E4E9FA
oklch(93.5% 0.024 272.8)
-
Step 200
200
#CED8F8
oklch(88.5% 0.045 271.7)
-
Step 300
300
#ADBEF6
oklch(80.8% 0.082 271.4)
-
Step 400
400
#839BF1
oklch(70.7% 0.129 271)
-
Step 500
500
#667FEC
oklch(63% 0.165 271.2)
-
Step 600
600
#4F66DA
oklch(55.6% 0.179 271)
-
Step 700
700 (this color)
#394AB3
oklch(46% 0.167 271.3)
-
Step 800
800
#354599
oklch(42.6% 0.138 271.2)
-
Step 900
900
#2E3B7A
oklch(37.7% 0.108 271.6)
-
Step 950
950
#1B2347
oklch(27% 0.068 271.8)
#394AB3 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) | #005AB7 | 0.048 |
| Deuteranopia (no green cones) | #004FB1 | 0.039 |
| Tritanopia (no blue cones) | #006477 | 0.137 |
| Achromatopsia (no color) | #555555 | 0.167 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #394AB3
#394AB3
oklch(46% 0.167 271.3)
- #6B5500
#6B5500
oklch(45.9% 0.094 91.4)
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 #394AB3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue Blue #2242C7 ΔE 0.045
- Majorelle Blue #3F37C9 ΔE 0.051
- Blueberry #464196 ΔE 0.052
- Blue With A Hint Of Purple #533CC6 ΔE 0.053
- Sapphire #2138AB ΔE 0.056
- Blurple #5539CC ΔE 0.063
- Cobalt #1E488F ΔE 0.067
- Bluey Purple #6241C7 ΔE 0.069
Use #394AB3 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.