#357AAC#357AAC

#357AAC is a mid, moderate cyan. Relative luminance 0.177; OKLCH L 55.8% C 0.104 H 243.2°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#357AAC
RGB	rgb(53, 122, 172)
HSL	hsl(205, 53%, 44%)
HSV	hsv(205, 69%, 67%)
CMYK	cmyk(69.2%, 29.1%, 0%, 32.5%)
CIE-LAB	lab(49.07, -5.15, -32.92)
CIE-LCH	lch(49.07, 33.32, 261.11°)
OKLab	oklab(55.82% -0.0469 -0.0929)
OKLCH	oklch(55.82% 0.104 243.2)
XYZ	xyz(15.8713, 17.6528, 41.5926)
Luminance	0.1766 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357AAC #AC6735

analogous

#35ACA3 #357AAC #353FAC

triadic

#357AAC #AC357A #7AAC35

tetradic

#357AAC #A335AC #AC6735 #3FAC35

square

#357AAC #A335AC #AC6735 #3FAC35

split-complementary

#357AAC #AC353F #ACA335

monochromatic

#18384E #27597D #357AAC #5499CA #83B5D9

Accessibility & contrast

On white

4.63

#357AAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#357AAC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #357AAC

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357AAC	#FFFFFF	#000000	##FFFFFF
##357AAC	1.00	4.63	4.53	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#637BAE

Deuteranopia (green-blind)

#536FAB

Tritanopia (blue-blind)

#00868B

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #357aac;
/* rgb */ color: rgb(53, 122, 172);
/* oklch */ color: oklch(55.8% 0.104 243.2);

Tailwind

colors: {
  custom: {
    50: '#7aa0c5',
    500: '#357aac',
    950: '#000000',
  },
}

SCSS

$custom: #357aac;
$custom-light: #7aa0c5;
$custom-dark: #000000;

JSON

{
  "hex": "#357aac",
  "rgb": {
    "r": 53,
    "g": 122,
    "b": 172
  },
  "hsl": {
    "h": 205.21,
    "s": 52.889,
    "l": 44.118
  },
  "oklch": {
    "l": 0.55823,
    "c": 0.10409,
    "h": 243.2
  },
  "luminance": 0.17655
}

Semantic roles & 50–950 ramp

primary

#357AAC

secondary

#C2997B

accent

#884CDC

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #357AAC

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

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