#394EA3#394EA3

#394EA3 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.5% C 0.139 H 269.7°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#394EA3
RGB	rgb(57, 78, 163)
HSL	hsl(228, 48%, 43%)
HSV	hsv(228, 65%, 64%)
CMYK	cmyk(65%, 52.1%, 0%, 36.1%)
CIE-LAB	lab(35.91, 20.06, -48.53)
CIE-LCH	lch(35.91, 52.51, 292.46°)
OKLab	oklab(45.5% -0.0008 -0.1392)
OKLCH	oklch(45.5% 0.139 269.7)
XYZ	xyz(11.0204, 8.9620, 35.7923)
Luminance	0.0896 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#394EA3 #A38E39

analogous

#3983A3 #394EA3 #5939A3

triadic

#394EA3 #A3394E #4EA339

tetradic

#394EA3 #A33983 #A38E39 #39A359

square

#394EA3 #A33983 #A38E39 #39A359

split-complementary

#394EA3 #A35939 #83A339

monochromatic

#192348 #293876 #394EA3 #556BC4 #8393D4

Accessibility & contrast

On white

7.52

#394EA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#394EA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #394EA3

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##394EA3	#FFFFFF	#000000	##FFFFFF
##394EA3	1.00	7.52	2.79	7.52
#FFFFFF	7.52	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C59A6

Deuteranopia (green-blind)

#0050A1

Tritanopia (blue-blind)

#006271

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #394ea3;
/* rgb */ color: rgb(57, 78, 163);
/* oklch */ color: oklch(45.5% 0.139 269.7);

Tailwind

colors: {
  custom: {
    50: '#7b7fbf',
    500: '#394ea3',
    950: '#000000',
  },
}

SCSS

$custom: #394ea3;
$custom-light: #7b7fbf;
$custom-dark: #000000;

JSON

{
  "hex": "#394ea3",
  "rgb": {
    "r": 57,
    "g": 78,
    "b": 163
  },
  "hsl": {
    "h": 228.113,
    "s": 48.182,
    "l": 43.137
  },
  "oklch": {
    "l": 0.45498,
    "c": 0.13918,
    "h": 269.7
  },
  "luminance": 0.08963
}

Semantic roles & 50–950 ramp

primary

#394EA3

secondary

#BDB07A

accent

#BD50D8

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #394EA3

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →