#357FBA#357FBA

#357FBA is a mid, moderate cyan. Relative luminance 0.195; OKLCH L 57.8% C 0.117 H 245.9°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#357FBA
RGB	rgb(53, 127, 186)
HSL	hsl(207, 56%, 47%)
HSV	hsv(207, 72%, 73%)
CMYK	cmyk(71.5%, 31.7%, 0%, 27.1%)
CIE-LAB	lab(51.24, -3.15, -37.60)
CIE-LCH	lch(51.24, 37.73, 265.21°)
OKLab	oklab(57.76% -0.0476 -0.1065)
OKLCH	oklch(57.76% 0.117 245.9)
XYZ	xyz(17.9171, 19.4788, 49.2604)
Luminance	0.1948 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357FBA #BA7035

analogous

#35BAB3 #357FBA #353CBA

triadic

#357FBA #BA357F #7FBA35

tetradic

#357FBA #B335BA #BA7035 #3CBA35

square

#357FBA #B335BA #BA7035 #3CBA35

split-complementary

#357FBA #BA353C #BAB335

monochromatic

#1A3E5B #275E8A #357FBA #5C9DD0 #8BB9DE

Accessibility & contrast

On white

4.29

#357FBA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#357FBA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357FBA

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357FBA	#FFFFFF	#000000	##000000
##357FBA	1.00	4.29	4.90	4.90
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6481BD

Deuteranopia (green-blind)

#5274B9

Tritanopia (blue-blind)

#008D94

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #357fba;
/* rgb */ color: rgb(53, 127, 186);
/* oklch */ color: oklch(57.8% 0.117 245.9);

Tailwind

colors: {
  custom: {
    50: '#7da3cf',
    500: '#357fba',
    950: '#000000',
  },
}

SCSS

$custom: #357fba;
$custom-light: #7da3cf;
$custom-dark: #000000;

JSON

{
  "hex": "#357fba",
  "rgb": {
    "r": 53,
    "g": 127,
    "b": 186
  },
  "hsl": {
    "h": 206.617,
    "s": 55.649,
    "l": 46.863
  },
  "oklch": {
    "l": 0.57757,
    "c": 0.11664,
    "h": 245.9
  },
  "luminance": 0.19481
}

Semantic roles & 50–950 ramp

primary

#357FBA

secondary

#C8A182

accent

#8B49DF

background

#F8FAFC

surface

#EFF3F9

border

#CACDD2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #357FBA

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

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