#357AB7#357AB7

#357AB7 is a mid, moderate cyan. Relative luminance 0.181; OKLCH L 56.4% C 0.117 H 248.2°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#357AB7
RGB	rgb(53, 122, 183)
HSL	hsl(208, 55%, 46%)
HSV	hsv(208, 71%, 72%)
CMYK	cmyk(71%, 33.3%, 0%, 28.2%)
CIE-LAB	lab(49.61, -1.24, -38.45)
CIE-LCH	lch(49.61, 38.47, 268.15°)
OKLab	oklab(56.42% -0.0435 -0.109)
OKLCH	oklch(56.42% 0.117 248.2)
XYZ	xyz(16.9718, 18.0930, 47.3884)
Luminance	0.1809 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357AB7 #B77235

analogous

#35B7B3 #357AB7 #3539B7

triadic

#357AB7 #B7357A #7AB735

tetradic

#357AB7 #B335B7 #B77235 #39B735

square

#357AB7 #B335B7 #B77235 #39B735

split-complementary

#357AB7 #B73539 #B7B335

monochromatic

#1A3B58 #275A88 #357AB7 #5A98CF #89B6DD

Accessibility & contrast

On white

4.55

#357AB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#357AB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357AB7

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357AB7	#FFFFFF	#000000	##000000
##357AB7	1.00	4.55	4.62	4.62
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F7DBA

Deuteranopia (green-blind)

#4C70B6

Tritanopia (blue-blind)

#008990

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #357ab7;
/* rgb */ color: rgb(53, 122, 183);
/* oklch */ color: oklch(56.4% 0.117 248.2);

Tailwind

colors: {
  custom: {
    50: '#7ca0cd',
    500: '#357ab7',
    950: '#000000',
  },
}

SCSS

$custom: #357ab7;
$custom-light: #7ca0cd;
$custom-dark: #000000;

JSON

{
  "hex": "#357ab7",
  "rgb": {
    "r": 53,
    "g": 122,
    "b": 183
  },
  "hsl": {
    "h": 208.154,
    "s": 55.085,
    "l": 46.275
  },
  "oklch": {
    "l": 0.56422,
    "c": 0.11739,
    "h": 248.2
  },
  "luminance": 0.18095
}

Semantic roles & 50–950 ramp

primary

#357AB7

secondary

#C7A281

accent

#8F49DE

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #357AB7

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

Preview Lab → · Contrast checker → · Palette generator →