#357EA8#357EA8

#357EA8 is a mid, moderate cyan. Relative luminance 0.185; OKLCH L 56.6% C 0.097 H 237.3°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#357EA8
RGB	rgb(53, 126, 168)
HSL	hsl(202, 52%, 43%)
HSV	hsv(202, 68%, 66%)
CMYK	cmyk(68.5%, 25%, 0%, 34.1%)
CIE-LAB	lab(50.10, -8.88, -28.99)
CIE-LCH	lch(50.10, 30.32, 252.97°)
OKLab	oklab(56.58% -0.0524 -0.0815)
OKLCH	oklch(56.58% 0.097 237.3)
XYZ	xyz(15.9942, 18.5040, 39.7669)
Luminance	0.1851 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357EA8 #A85F35

analogous

#35A898 #357EA8 #3544A8

triadic

#357EA8 #A8357E #7EA835

tetradic

#357EA8 #9835A8 #A85F35 #44A835

square

#357EA8 #9835A8 #A85F35 #44A835

split-complementary

#357EA8 #A83544 #A89835

monochromatic

#18384B #265B79 #357EA8 #529DC8 #80B7D7

Accessibility & contrast

On white

4.47

#357EA8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#357EA8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357EA8

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357EA8	#FFFFFF	#000000	##000000
##357EA8	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7EAA

Deuteranopia (green-blind)

#5A72A7

Tritanopia (blue-blind)

#00898C

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #357ea8;
/* rgb */ color: rgb(53, 126, 168);
/* oklch */ color: oklch(56.6% 0.097 237.3);

Tailwind

colors: {
  custom: {
    50: '#7aa3c2',
    500: '#357ea8',
    950: '#000000',
  },
}

SCSS

$custom: #357ea8;
$custom-light: #7aa3c2;
$custom-dark: #000000;

JSON

{
  "hex": "#357ea8",
  "rgb": {
    "r": 53,
    "g": 126,
    "b": 168
  },
  "hsl": {
    "h": 201.913,
    "s": 52.036,
    "l": 43.333
  },
  "oklch": {
    "l": 0.56578,
    "c": 0.09691,
    "h": 237.3
  },
  "luminance": 0.18506
}

Semantic roles & 50–950 ramp

primary

#357EA8

secondary

#C09378

accent

#814CDB

background

#F7FAFB

surface

#EEF3F7

border

#C9CDD0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #357EA8

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

Preview Lab → · Contrast checker → · Palette generator →