#357EB0#357EB0

#357EB0 is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 57.0% C 0.106 H 242.0°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#357EB0
RGB	rgb(53, 126, 176)
HSL	hsl(204, 54%, 45%)
HSV	hsv(204, 70%, 69%)
CMYK	cmyk(69.9%, 28.4%, 0%, 31%)
CIE-LAB	lab(50.47, -6.10, -33.06)
CIE-LCH	lch(50.47, 33.62, 259.55°)
OKLab	oklab(56.99% -0.0497 -0.0933)
OKLCH	oklch(56.99% 0.106 242)
XYZ	xyz(16.7625, 18.8114, 43.8134)
Luminance	0.1881 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357EB0 #B06735

analogous

#35B0A4 #357EB0 #3541B0

triadic

#357EB0 #B0357E #7EB035

tetradic

#357EB0 #A435B0 #B06735 #41B035

square

#357EB0 #A435B0 #B06735 #41B035

split-complementary

#357EB0 #B03541 #B0A435

monochromatic

#193B52 #275C81 #357EB0 #569CCC #85B8DA

Accessibility & contrast

On white

4.41

#357EB0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#357EB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357EB0

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357EB0	#FFFFFF	#000000	##000000
##357EB0	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#677FB2

Deuteranopia (green-blind)

#5673AF

Tritanopia (blue-blind)

#008A8F

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #357eb0;
/* rgb */ color: rgb(53, 126, 176);
/* oklch */ color: oklch(57.0% 0.106 242.0);

Tailwind

colors: {
  custom: {
    50: '#7ba3c8',
    500: '#357eb0',
    950: '#000000',
  },
}

SCSS

$custom: #357eb0;
$custom-light: #7ba3c8;
$custom-dark: #000000;

JSON

{
  "hex": "#357eb0",
  "rgb": {
    "r": 53,
    "g": 126,
    "b": 176
  },
  "hsl": {
    "h": 204.39,
    "s": 53.712,
    "l": 44.902
  },
  "oklch": {
    "l": 0.56986,
    "c": 0.1057,
    "h": 242
  },
  "luminance": 0.18813
}

Semantic roles & 50–950 ramp

primary

#357EB0

secondary

#C49A7D

accent

#864BDD

background

#F8FAFC

surface

#EFF3F8

border

#CACDD1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #357EB0

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

Preview Lab → · Contrast checker → · Palette generator →