#357CAA#357CAA

#357CAA is a mid, moderate cyan. Relative luminance 0.181; OKLCH L 56.2% C 0.100 H 240.4°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#357CAA
RGB	rgb(53, 124, 170)
HSL	hsl(204, 52%, 44%)
HSV	hsv(204, 69%, 67%)
CMYK	cmyk(68.8%, 27.1%, 0%, 33.3%)
CIE-LAB	lab(49.58, -7.02, -30.96)
CIE-LCH	lch(49.58, 31.75, 257.22°)
OKLab	oklab(56.2% -0.0496 -0.0872)
OKLCH	oklch(56.2% 0.1 240.4)
XYZ	xyz(15.9288, 18.0728, 40.6713)
Luminance	0.1807 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357CAA #AA6335

analogous

#35AA9D #357CAA #3541AA

triadic

#357CAA #AA357C #7CAA35

tetradic

#357CAA #9D35AA #AA6335 #41AA35

square

#357CAA #9D35AA #AA6335 #41AA35

split-complementary

#357CAA #AA3541 #AA9D35

monochromatic

#18384D #265A7B #357CAA #539BC9 #82B6D8

Accessibility & contrast

On white

4.55

#357CAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#357CAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357CAA

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357CAA	#FFFFFF	#000000	##000000
##357CAA	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#677CAC

Deuteranopia (green-blind)

#5771A9

Tritanopia (blue-blind)

#00878C

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #357caa;
/* rgb */ color: rgb(53, 124, 170);
/* oklch */ color: oklch(56.2% 0.100 240.4);

Tailwind

colors: {
  custom: {
    50: '#7aa1c3',
    500: '#357caa',
    950: '#000000',
  },
}

SCSS

$custom: #357caa;
$custom-light: #7aa1c3;
$custom-dark: #000000;

JSON

{
  "hex": "#357caa",
  "rgb": {
    "r": 53,
    "g": 124,
    "b": 170
  },
  "hsl": {
    "h": 203.59,
    "s": 52.466,
    "l": 43.725
  },
  "oklch": {
    "l": 0.56197,
    "c": 0.10035,
    "h": 240.4
  },
  "luminance": 0.18074
}

Semantic roles & 50–950 ramp

primary

#357CAA

secondary

#C1967A

accent

#854CDC

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0F12

muted

#7C7E81

Preview Lab

Preview with #357CAA

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

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