#357EBC#357EBC

#357EBC is a mid, moderate cyan. Relative luminance 0.193; OKLCH L 57.6% C 0.120 H 247.4°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#357EBC
RGB	rgb(53, 126, 188)
HSL	hsl(208, 56%, 47%)
HSV	hsv(208, 72%, 74%)
CMYK	cmyk(71.8%, 33%, 0%, 26.3%)
CIE-LAB	lab(51.04, -1.84, -39.06)
CIE-LCH	lch(51.04, 39.10, 267.30°)
OKLab	oklab(57.63% -0.046 -0.1108)
OKLCH	oklch(57.63% 0.12 247.4)
XYZ	xyz(18.0027, 19.3074, 50.3451)
Luminance	0.1931 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357EBC #BC7335

analogous

#35BCB7 #357EBC #353ABC

triadic

#357EBC #BC357E #7EBC35

tetradic

#357EBC #B735BC #BC7335 #3ABC35

square

#357EBC #B735BC #BC7335 #3ABC35

split-complementary

#357EBC #BC353A #BCB735

monochromatic

#1A3E5D #285E8C #357EBC #5D9CD1 #8DB9DF

Accessibility & contrast

On white

4.32

#357EBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#357EBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357EBC

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357EBC	#FFFFFF	#000000	##000000
##357EBC	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6281BF

Deuteranopia (green-blind)

#4F74BB

Tritanopia (blue-blind)

#008D94

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #357ebc;
/* rgb */ color: rgb(53, 126, 188);
/* oklch */ color: oklch(57.6% 0.120 247.4);

Tailwind

colors: {
  custom: {
    50: '#7da3d0',
    500: '#357ebc',
    950: '#000000',
  },
}

SCSS

$custom: #357ebc;
$custom-light: #7da3d0;
$custom-dark: #000000;

JSON

{
  "hex": "#357ebc",
  "rgb": {
    "r": 53,
    "g": 126,
    "b": 188
  },
  "hsl": {
    "h": 207.556,
    "s": 56.017,
    "l": 47.255
  },
  "oklch": {
    "l": 0.57634,
    "c": 0.11994,
    "h": 247.4
  },
  "luminance": 0.19309
}

Semantic roles & 50–950 ramp

primary

#357EBC

secondary

#C9A484

accent

#8E48DF

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0F14

muted

#7C7E82

Preview Lab

Preview with #357EBC

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

Preview Lab → · Contrast checker → · Palette generator →