#357ACB#357ACB

#357ACB is a mid, vivid cyan. Relative luminance 0.190; OKLCH L 57.6% C 0.143 H 254.4°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#357ACB
RGB	rgb(53, 122, 203)
HSL	hsl(212, 59%, 50%)
HSV	hsv(212, 74%, 80%)
CMYK	cmyk(73.9%, 39.9%, 0%, 20.4%)
CIE-LAB	lab(50.67, 6.02, -48.23)
CIE-LCH	lch(50.67, 48.61, 277.11°)
OKLab	oklab(57.6% -0.0384 -0.1377)
OKLCH	oklch(57.6% 0.143 254.4)
XYZ	xyz(19.2032, 18.9856, 59.1409)
Luminance	0.1899 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357ACB #CB8635

analogous

#35C5CB #357ACB #3B35CB

triadic

#357ACB #CB357A #7ACB35

tetradic

#357ACB #CB35C5 #CB8635 #35CB3B

square

#357ACB #CB35C5 #CB8635 #35CB3B

split-complementary

#357ACB #CB3B35 #C5CB35

monochromatic

#1B406A #285D9B #357ACB #669AD8 #96BAE4

Accessibility & contrast

On white

4.38

#357ACB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#357ACB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357ACB

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357ACB	#FFFFFF	#000000	##000000
##357ACB	1.00	4.38	4.80	4.80
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5480CE

Deuteranopia (green-blind)

#3B72C9

Tritanopia (blue-blind)

#008D98

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #357acb;
/* rgb */ color: rgb(53, 122, 203);
/* oklch */ color: oklch(57.6% 0.143 254.4);

Tailwind

colors: {
  custom: {
    50: '#809fdb',
    500: '#357acb',
    950: '#000000',
  },
}

SCSS

$custom: #357acb;
$custom-light: #809fdb;
$custom-dark: #000000;

JSON

{
  "hex": "#357acb",
  "rgb": {
    "r": 53,
    "g": 122,
    "b": 203
  },
  "hsl": {
    "h": 212.4,
    "s": 59.055,
    "l": 50.196
  },
  "oklch": {
    "l": 0.57599,
    "c": 0.14293,
    "h": 254.4
  },
  "luminance": 0.18988
}

Semantic roles & 50–950 ramp

primary

#357ACB

secondary

#CFB18C

accent

#9A46E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #357ACB

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

Preview Lab → · Contrast checker → · Palette generator →