#357EAB#357EAB

#357EAB is a mid, moderate cyan. Relative luminance 0.186; OKLCH L 56.7% C 0.100 H 239.2°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#357EAB
RGB	rgb(53, 126, 171)
HSL	hsl(203, 53%, 44%)
HSV	hsv(203, 69%, 67%)
CMYK	cmyk(69%, 26.3%, 0%, 32.9%)
CIE-LAB	lab(50.24, -7.84, -30.52)
CIE-LCH	lch(50.24, 31.51, 255.59°)
OKLab	oklab(56.73% -0.0513 -0.086)
OKLCH	oklch(56.73% 0.1 239.2)
XYZ	xyz(16.2769, 18.6171, 41.2558)
Luminance	0.1862 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357EAB #AB6235

analogous

#35AB9D #357EAB #3543AB

triadic

#357EAB #AB357E #7EAB35

tetradic

#357EAB #9D35AB #AB6235 #43AB35

square

#357EAB #9D35AB #AB6235 #43AB35

split-complementary

#357EAB #AB3543 #AB9D35

monochromatic

#18394E #275C7C #357EAB #539DCA #82B7D8

Accessibility & contrast

On white

4.45

#357EAB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#357EAB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357EAB

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357EAB	#FFFFFF	#000000	##000000
##357EAB	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#697EAD

Deuteranopia (green-blind)

#5972AA

Tritanopia (blue-blind)

#00898D

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #357eab;
/* rgb */ color: rgb(53, 126, 171);
/* oklch */ color: oklch(56.7% 0.100 239.2);

Tailwind

colors: {
  custom: {
    50: '#7aa3c4',
    500: '#357eab',
    950: '#000000',
  },
}

SCSS

$custom: #357eab;
$custom-light: #7aa3c4;
$custom-dark: #000000;

JSON

{
  "hex": "#357eab",
  "rgb": {
    "r": 53,
    "g": 126,
    "b": 171
  },
  "hsl": {
    "h": 202.881,
    "s": 52.679,
    "l": 43.922
  },
  "oklch": {
    "l": 0.56729,
    "c": 0.10012,
    "h": 239.2
  },
  "luminance": 0.18619
}

Semantic roles & 50–950 ramp

primary

#357EAB

secondary

#C2957A

accent

#834CDC

background

#F7FAFC

surface

#EEF3F8

border

#C9CDD1

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #357EAB

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

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