#357AB5#357AB5

#357AB5 is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 56.3% C 0.115 H 247.4°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#357AB5
RGB	rgb(53, 122, 181)
HSL	hsl(208, 55%, 46%)
HSV	hsv(208, 71%, 71%)
CMYK	cmyk(70.7%, 32.6%, 0%, 29%)
CIE-LAB	lab(49.51, -1.96, -37.45)
CIE-LCH	lch(49.51, 37.50, 267.01°)
OKLab	oklab(56.31% -0.0441 -0.1061)
OKLCH	oklch(56.31% 0.115 247.4)
XYZ	xyz(16.7651, 18.0103, 46.2999)
Luminance	0.1801 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357AB5 #B57035

analogous

#35B5B0 #357AB5 #353AB5

triadic

#357AB5 #B5357A #7AB535

tetradic

#357AB5 #B035B5 #B57035 #3AB535

square

#357AB5 #B035B5 #B57035 #3AB535

split-complementary

#357AB5 #B5353A #B5B035

monochromatic

#193A56 #275A86 #357AB5 #5998CE #88B5DC

Accessibility & contrast

On white

4.56

#357AB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#357AB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357AB5

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357AB5	#FFFFFF	#000000	##000000
##357AB5	1.00	4.56	4.60	4.60
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F7CB8

Deuteranopia (green-blind)

#4E70B4

Tritanopia (blue-blind)

#00888F

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #357ab5;
/* rgb */ color: rgb(53, 122, 181);
/* oklch */ color: oklch(56.3% 0.115 247.4);

Tailwind

colors: {
  custom: {
    50: '#7ca0cb',
    500: '#357ab5',
    950: '#000000',
  },
}

SCSS

$custom: #357ab5;
$custom-light: #7ca0cb;
$custom-dark: #000000;

JSON

{
  "hex": "#357ab5",
  "rgb": {
    "r": 53,
    "g": 122,
    "b": 181
  },
  "hsl": {
    "h": 207.656,
    "s": 54.701,
    "l": 45.882
  },
  "oklch": {
    "l": 0.5631,
    "c": 0.11492,
    "h": 247.4
  },
  "luminance": 0.18012
}

Semantic roles & 50–950 ramp

primary

#357AB5

secondary

#C6A080

accent

#8E4ADE

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #357AB5

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

Preview Lab → · Contrast checker → · Palette generator →