#357BCA#357BCA

#357BCA is a mid, vivid cyan. Relative luminance 0.192; OKLCH L 57.8% C 0.141 H 253.7°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#357BCA
RGB	rgb(53, 123, 202)
HSL	hsl(212, 58%, 50%)
HSV	hsv(212, 74%, 79%)
CMYK	cmyk(73.8%, 39.1%, 0%, 20.8%)
CIE-LAB	lab(50.90, 5.04, -47.29)
CIE-LCH	lch(50.90, 47.56, 276.09°)
OKLab	oklab(57.76% -0.0395 -0.1349)
OKLCH	oklch(57.76% 0.141 253.7)
XYZ	xyz(19.2079, 19.1849, 58.5564)
Luminance	0.1919 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357BCA #CA8435

analogous

#35C5CA #357BCA #3A35CA

triadic

#357BCA #CA357B #7BCA35

tetradic

#357BCA #CA35C5 #CA8435 #35CA3A

square

#357BCA #CA35C5 #CA8435 #35CA3A

split-complementary

#357BCA #CA3A35 #C5CA35

monochromatic

#1C4069 #285D9A #357BCA #659BD7 #96BAE3

Accessibility & contrast

On white

4.34

#357BCA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#357BCA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357BCA

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357BCA	#FFFFFF	#000000	##000000
##357BCA	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5681CD

Deuteranopia (green-blind)

#3E73C8

Tritanopia (blue-blind)

#008E99

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #357bca;
/* rgb */ color: rgb(53, 123, 202);
/* oklch */ color: oklch(57.8% 0.141 253.7);

Tailwind

colors: {
  custom: {
    50: '#7fa0da',
    500: '#357bca',
    950: '#000000',
  },
}

SCSS

$custom: #357bca;
$custom-light: #7fa0da;
$custom-dark: #000000;

JSON

{
  "hex": "#357bca",
  "rgb": {
    "r": 53,
    "g": 123,
    "b": 202
  },
  "hsl": {
    "h": 211.812,
    "s": 58.431,
    "l": 50
  },
  "oklch": {
    "l": 0.57762,
    "c": 0.14056,
    "h": 253.7
  },
  "luminance": 0.19187
}

Semantic roles & 50–950 ramp

primary

#357BCA

secondary

#CFAF8C

accent

#9946E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #357BCA

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

Preview Lab → · Contrast checker → · Palette generator →