#357FAF#357FAF

#357FAF is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 57.2% C 0.104 H 240.6°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#357FAF
RGB	rgb(53, 127, 175)
HSL	hsl(204, 54%, 45%)
HSV	hsv(204, 70%, 69%)
CMYK	cmyk(69.7%, 27.4%, 0%, 31.4%)
CIE-LAB	lab(50.72, -7.03, -32.08)
CIE-LCH	lch(50.72, 32.84, 257.64°)
OKLab	oklab(57.17% -0.051 -0.0905)
OKLCH	oklch(57.17% 0.104 240.6)
XYZ	xyz(16.7924, 19.0289, 43.3371)
Luminance	0.1903 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357FAF #AF6535

analogous

#35AFA2 #357FAF #3542AF

triadic

#357FAF #AF357F #7FAF35

tetradic

#357FAF #A235AF #AF6535 #42AF35

square

#357FAF #A235AF #AF6535 #42AF35

split-complementary

#357FAF #AF3542 #AFA235

monochromatic

#193B51 #275D80 #357FAF #569DCC #85B8DA

Accessibility & contrast

On white

4.37

#357FAF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#357FAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357FAF

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357FAF	#FFFFFF	#000000	##000000
##357FAF	1.00	4.37	4.81	4.81
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#697FB1

Deuteranopia (green-blind)

#5873AE

Tritanopia (blue-blind)

#008B90

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #357faf;
/* rgb */ color: rgb(53, 127, 175);
/* oklch */ color: oklch(57.2% 0.104 240.6);

Tailwind

colors: {
  custom: {
    50: '#7ba4c7',
    500: '#357faf',
    950: '#000000',
  },
}

SCSS

$custom: #357faf;
$custom-light: #7ba4c7;
$custom-dark: #000000;

JSON

{
  "hex": "#357faf",
  "rgb": {
    "r": 53,
    "g": 127,
    "b": 175
  },
  "hsl": {
    "h": 203.607,
    "s": 53.509,
    "l": 44.706
  },
  "oklch": {
    "l": 0.57173,
    "c": 0.10386,
    "h": 240.6
  },
  "luminance": 0.19031
}

Semantic roles & 50–950 ramp

primary

#357FAF

secondary

#C4987C

accent

#844BDD

background

#F8FAFC

surface

#EFF3F8

border

#CACDD1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #357FAF

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

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