#394CBB#394CBB

#394CBB is a mid, vivid blue. Relative luminance 0.096; OKLCH L 47.0% C 0.175 H 270.7°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#394CBB
RGB	rgb(57, 76, 187)
HSL	hsl(231, 53%, 48%)
HSV	hsv(231, 70%, 73%)
CMYK	cmyk(69.5%, 59.4%, 0%, 26.7%)
CIE-LAB	lab(37.16, 30.04, -60.73)
CIE-LCH	lch(37.16, 67.75, 296.32°)
OKLab	oklab(47% 0.0021 -0.1751)
OKLCH	oklch(47% 0.175 270.7)
XYZ	xyz(13.2384, 9.6253, 48.1643)
Luminance	0.0963 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#394CBB #BBA839

analogous

#398DBB #394CBB #6739BB

triadic

#394CBB #BB394C #4CBB39

tetradic

#394CBB #BB398D #BBA839 #39BB67

square

#394CBB #BB398D #BBA839 #39BB67

split-complementary

#394CBB #BB6739 #8DBB39

monochromatic

#1C265D #2B398C #394CBB #6272CF #919CDD

Accessibility & contrast

On white

7.18

#394CBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#394CBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #394CBB

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##394CBB	#FFFFFF	#000000	##FFFFFF
##394CBB	1.00	7.18	2.93	7.18
#FFFFFF	7.18	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBF

Deuteranopia (green-blind)

#0052B9

Tritanopia (blue-blind)

#00687C

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #394cbb;
/* rgb */ color: rgb(57, 76, 187);
/* oklch */ color: oklch(47.0% 0.175 270.7);

Tailwind

colors: {
  custom: {
    50: '#807dd0',
    500: '#394cbb',
    950: '#000000',
  },
}

SCSS

$custom: #394cbb;
$custom-light: #807dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#394cbb",
  "rgb": {
    "r": 57,
    "g": 76,
    "b": 187
  },
  "hsl": {
    "h": 231.231,
    "s": 53.279,
    "l": 47.843
  },
  "oklch": {
    "l": 0.46997,
    "c": 0.17511,
    "h": 270.7
  },
  "luminance": 0.09627
}

Semantic roles & 50–950 ramp

primary

#394CBB

secondary

#C8BF87

accent

#C74BDD

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #394CBB

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

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