#357BA7#357BA7

#357BA7 is a mid, moderate cyan. Relative luminance 0.177; OKLCH L 55.8% C 0.098 H 239.5°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#357BA7
RGB	rgb(53, 123, 167)
HSL	hsl(203, 52%, 43%)
HSV	hsv(203, 68%, 65%)
CMYK	cmyk(68.3%, 26.3%, 0%, 34.5%)
CIE-LAB	lab(49.14, -7.48, -29.90)
CIE-LCH	lch(49.14, 30.83, 255.95°)
OKLab	oklab(55.8% -0.0496 -0.0842)
OKLCH	oklch(55.8% 0.098 239.5)
XYZ	xyz(15.5235, 17.7112, 39.1522)
Luminance	0.1771 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357BA7 #A76135

analogous

#35A79A #357BA7 #3542A7

triadic

#357BA7 #A7357B #7BA735

tetradic

#357BA7 #9A35A7 #A76135 #42A735

square

#357BA7 #9A35A7 #A76135 #42A735

split-complementary

#357BA7 #A73542 #A79A35

monochromatic

#18374A #265979 #357BA7 #519AC8 #80B5D7

Accessibility & contrast

On white

4.62

#357BA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#357BA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #357BA7

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357BA7	#FFFFFF	#000000	##FFFFFF
##357BA7	1.00	4.62	4.54	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#677BA9

Deuteranopia (green-blind)

#5770A6

Tritanopia (blue-blind)

#00868A

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #357ba7;
/* rgb */ color: rgb(53, 123, 167);
/* oklch */ color: oklch(55.8% 0.098 239.5);

Tailwind

colors: {
  custom: {
    50: '#79a1c1',
    500: '#357ba7',
    950: '#000000',
  },
}

SCSS

$custom: #357ba7;
$custom-light: #79a1c1;
$custom-dark: #000000;

JSON

{
  "hex": "#357ba7",
  "rgb": {
    "r": 53,
    "g": 123,
    "b": 167
  },
  "hsl": {
    "h": 203.158,
    "s": 51.818,
    "l": 43.137
  },
  "oklch": {
    "l": 0.55803,
    "c": 0.09769,
    "h": 239.5
  },
  "luminance": 0.17713
}

Semantic roles & 50–950 ramp

primary

#357BA7

secondary

#C09478

accent

#844DDB

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #357BA7

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

Preview Lab → · Contrast checker → · Palette generator →