#394FBB#394FBB

#394FBB is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.6% C 0.171 H 269.9°. Best body text is #FFFFFF at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#394FBB
RGB	rgb(57, 79, 187)
HSL	hsl(230, 53%, 48%)
HSV	hsv(230, 70%, 73%)
CMYK	cmyk(69.5%, 57.8%, 0%, 26.7%)
CIE-LAB	lab(37.93, 28.10, -59.48)
CIE-LCH	lch(37.93, 65.78, 295.29°)
OKLab	oklab(47.57% -0.0003 -0.1714)
OKLCH	oklch(47.57% 0.171 269.9)
XYZ	xyz(13.4499, 10.0484, 48.2348)
Luminance	0.1005 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#394FBB #BBA539

analogous

#3990BB #394FBB #6439BB

triadic

#394FBB #BB394F #4FBB39

tetradic

#394FBB #BB3990 #BBA539 #39BB64

square

#394FBB #BB3990 #BBA539 #39BB64

split-complementary

#394FBB #BB6439 #90BB39

monochromatic

#1C275D #2B3B8C #394FBB #6275CF #919EDD

Accessibility & contrast

On white

6.98

#394FBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#394FBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #394FBB

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##394FBB	#FFFFFF	#000000	##FFFFFF
##394FBB	1.00	6.98	3.01	6.98
#FFFFFF	6.98	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FBF

Deuteranopia (green-blind)

#0054B9

Tritanopia (blue-blind)

#006A7D

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #394fbb;
/* rgb */ color: rgb(57, 79, 187);
/* oklch */ color: oklch(47.6% 0.171 269.9);

Tailwind

colors: {
  custom: {
    50: '#8080d0',
    500: '#394fbb',
    950: '#000000',
  },
}

SCSS

$custom: #394fbb;
$custom-light: #8080d0;
$custom-dark: #000000;

JSON

{
  "hex": "#394fbb",
  "rgb": {
    "r": 57,
    "g": 79,
    "b": 187
  },
  "hsl": {
    "h": 229.846,
    "s": 53.279,
    "l": 47.843
  },
  "oklch": {
    "l": 0.47569,
    "c": 0.17139,
    "h": 269.9
  },
  "luminance": 0.1005
}

Semantic roles & 50–950 ramp

primary

#394FBB

secondary

#C8BD87

accent

#C44BDD

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #394FBB

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

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