#357AA4#357AA4

#357AA4 is a mid, moderate cyan. Relative luminance 0.174; OKLCH L 55.4% C 0.095 H 238.6°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#357AA4
RGB	rgb(53, 122, 164)
HSL	hsl(203, 51%, 43%)
HSV	hsv(203, 68%, 64%)
CMYK	cmyk(67.7%, 25.6%, 0%, 35.7%)
CIE-LAB	lab(48.70, -7.94, -28.84)
CIE-LCH	lch(48.70, 29.91, 254.61°)
OKLab	oklab(55.41% -0.0495 -0.0811)
OKLCH	oklch(55.41% 0.095 238.6)
XYZ	xyz(15.1260, 17.3547, 37.6674)
Luminance	0.1736 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357AA4 #A45F35

analogous

#35A497 #357AA4 #3542A4

triadic

#357AA4 #A4357A #7AA435

tetradic

#357AA4 #9735A4 #A45F35 #42A435

square

#357AA4 #9735A4 #A45F35 #42A435

split-complementary

#357AA4 #A43542 #A49735

monochromatic

#173547 #265876 #357AA4 #509AC6 #7EB4D5

Accessibility & contrast

On white

4.70

#357AA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#357AA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #357AA4

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357AA4	#FFFFFF	#000000	##FFFFFF
##357AA4	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#667AA6

Deuteranopia (green-blind)

#576FA3

Tritanopia (blue-blind)

#008588

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #357aa4;
/* rgb */ color: rgb(53, 122, 164);
/* oklch */ color: oklch(55.4% 0.095 238.6);

Tailwind

colors: {
  custom: {
    50: '#79a0bf',
    500: '#357aa4',
    950: '#000000',
  },
}

SCSS

$custom: #357aa4;
$custom-light: #79a0bf;
$custom-dark: #000000;

JSON

{
  "hex": "#357aa4",
  "rgb": {
    "r": 53,
    "g": 122,
    "b": 164
  },
  "hsl": {
    "h": 202.703,
    "s": 51.152,
    "l": 42.549
  },
  "oklch": {
    "l": 0.5541,
    "c": 0.09505,
    "h": 238.6
  },
  "luminance": 0.17356
}

Semantic roles & 50–950 ramp

primary

#357AA4

secondary

#BE9276

accent

#834DDB

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #357AA4

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

Preview Lab → · Contrast checker → · Palette generator →