#357CAC#357CAC

#357CAC is a mid, moderate cyan. Relative luminance 0.182; OKLCH L 56.3% C 0.103 H 241.5°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#357CAC
RGB	rgb(53, 124, 172)
HSL	hsl(204, 53%, 44%)
HSV	hsv(204, 69%, 67%)
CMYK	cmyk(69.2%, 27.9%, 0%, 32.5%)
CIE-LAB	lab(49.68, -6.33, -31.98)
CIE-LCH	lch(49.68, 32.60, 258.81°)
OKLab	oklab(56.3% -0.0489 -0.0902)
OKLCH	oklch(56.3% 0.103 241.5)
XYZ	xyz(16.1194, 18.1490, 41.6753)
Luminance	0.1815 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357CAC #AC6535

analogous

#35ACA1 #357CAC #3540AC

triadic

#357CAC #AC357C #7CAC35

tetradic

#357CAC #A135AC #AC6535 #40AC35

square

#357CAC #A135AC #AC6535 #40AC35

split-complementary

#357CAC #AC3540 #ACA135

monochromatic

#18394E #275A7D #357CAC #549BCA #83B6D9

Accessibility & contrast

On white

4.54

#357CAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#357CAC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357CAC

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357CAC	#FFFFFF	#000000	##000000
##357CAC	1.00	4.54	4.63	4.63
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#667DAE

Deuteranopia (green-blind)

#5671AB

Tritanopia (blue-blind)

#00888D

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #357cac;
/* rgb */ color: rgb(53, 124, 172);
/* oklch */ color: oklch(56.3% 0.103 241.5);

Tailwind

colors: {
  custom: {
    50: '#7aa1c5',
    500: '#357cac',
    950: '#000000',
  },
}

SCSS

$custom: #357cac;
$custom-light: #7aa1c5;
$custom-dark: #000000;

JSON

{
  "hex": "#357cac",
  "rgb": {
    "r": 53,
    "g": 124,
    "b": 172
  },
  "hsl": {
    "h": 204.202,
    "s": 52.889,
    "l": 44.118
  },
  "oklch": {
    "l": 0.563,
    "c": 0.10261,
    "h": 241.5
  },
  "luminance": 0.18151
}

Semantic roles & 50–950 ramp

primary

#357CAC

secondary

#C2977B

accent

#864CDC

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0F13

muted

#7C7E82

Preview Lab

Preview with #357CAC

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

Preview Lab → · Contrast checker → · Palette generator →