#357FAC#357FAC

#357FAC is a mid, moderate cyan. Relative luminance 0.189; OKLCH L 57.0% C 0.101 H 238.8°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#357FAC
RGB	rgb(53, 127, 172)
HSL	hsl(203, 53%, 44%)
HSV	hsv(203, 69%, 67%)
CMYK	cmyk(69.2%, 26.2%, 0%, 32.5%)
CIE-LAB	lab(50.58, -8.07, -30.56)
CIE-LCH	lch(50.58, 31.61, 255.20°)
OKLab	oklab(57.02% -0.052 -0.0861)
OKLCH	oklch(57.02% 0.101 238.8)
XYZ	xyz(16.5011, 18.9124, 41.8025)
Luminance	0.1891 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357FAC #AC6235

analogous

#35AC9E #357FAC #3544AC

triadic

#357FAC #AC357F #7FAC35

tetradic

#357FAC #9E35AC #AC6235 #44AC35

square

#357FAC #9E35AC #AC6235 #44AC35

split-complementary

#357FAC #AC3544 #AC9E35

monochromatic

#183A4E #275C7D #357FAC #549ECA #83B8D9

Accessibility & contrast

On white

4.39

#357FAC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#357FAC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357FAC

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357FAC	#FFFFFF	#000000	##000000
##357FAC	1.00	4.39	4.78	4.78
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7FAE

Deuteranopia (green-blind)

#5A73AB

Tritanopia (blue-blind)

#008A8E

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #357fac;
/* rgb */ color: rgb(53, 127, 172);
/* oklch */ color: oklch(57.0% 0.101 238.8);

Tailwind

colors: {
  custom: {
    50: '#7aa4c5',
    500: '#357fac',
    950: '#000000',
  },
}

SCSS

$custom: #357fac;
$custom-light: #7aa4c5;
$custom-dark: #000000;

JSON

{
  "hex": "#357fac",
  "rgb": {
    "r": 53,
    "g": 127,
    "b": 172
  },
  "hsl": {
    "h": 202.689,
    "s": 52.889,
    "l": 44.118
  },
  "oklch": {
    "l": 0.5702,
    "c": 0.10057,
    "h": 238.8
  },
  "luminance": 0.18914
}

Semantic roles & 50–950 ramp

primary

#357FAC

secondary

#C2967B

accent

#824CDC

background

#F7FAFC

surface

#EEF3F8

border

#C9CDD1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #357FAC

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

Preview Lab → · Contrast checker → · Palette generator →