#357EB4#357EB4

#357EB4 is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 57.2% C 0.110 H 244.0°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#357EB4
RGB	rgb(53, 126, 180)
HSL	hsl(206, 55%, 46%)
HSV	hsv(206, 71%, 71%)
CMYK	cmyk(70.6%, 30%, 0%, 29.4%)
CIE-LAB	lab(50.65, -4.69, -35.07)
CIE-LCH	lch(50.65, 35.38, 262.39°)
OKLab	oklab(57.2% -0.0484 -0.0991)
OKLCH	oklch(57.2% 0.11 244)
XYZ	xyz(17.1641, 18.9720, 45.9285)
Luminance	0.1897 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357EB4 #B46B35

analogous

#35B4AA #357EB4 #353EB4

triadic

#357EB4 #B4357E #7EB435

tetradic

#357EB4 #AA35B4 #B46B35 #3EB435

square

#357EB4 #AA35B4 #B46B35 #3EB435

split-complementary

#357EB4 #B4353E #B4AA35

monochromatic

#193C55 #275D85 #357EB4 #589CCE #88B8DC

Accessibility & contrast

On white

4.38

#357EB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#357EB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357EB4

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357EB4	#FFFFFF	#000000	##000000
##357EB4	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#667FB6

Deuteranopia (green-blind)

#5473B3

Tritanopia (blue-blind)

#008B91

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #357eb4;
/* rgb */ color: rgb(53, 126, 180);
/* oklch */ color: oklch(57.2% 0.110 244.0);

Tailwind

colors: {
  custom: {
    50: '#7ca3ca',
    500: '#357eb4',
    950: '#000000',
  },
}

SCSS

$custom: #357eb4;
$custom-light: #7ca3ca;
$custom-dark: #000000;

JSON

{
  "hex": "#357eb4",
  "rgb": {
    "r": 53,
    "g": 126,
    "b": 180
  },
  "hsl": {
    "h": 205.512,
    "s": 54.506,
    "l": 45.686
  },
  "oklch": {
    "l": 0.57198,
    "c": 0.11033,
    "h": 244
  },
  "luminance": 0.18974
}

Semantic roles & 50–950 ramp

primary

#357EB4

secondary

#C69D7F

accent

#894ADE

background

#F8FAFC

surface

#EFF3F8

border

#CACDD1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #357EB4

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

Preview Lab → · Contrast checker → · Palette generator →