#357B91#357B91

#357B91 is a mid, moderate cyan. Relative luminance 0.170; OKLCH L 54.8% C 0.077 H 221.6°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#357B91
RGB	rgb(53, 123, 145)
HSL	hsl(194, 46%, 39%)
HSV	hsv(194, 63%, 57%)
CMYK	cmyk(63.4%, 15.2%, 0%, 43.1%)
CIE-LAB	lab(48.22, -14.89, -18.46)
CIE-LCH	lch(48.22, 23.72, 231.10°)
OKLab	oklab(54.76% -0.0578 -0.0514)
OKLCH	oklch(54.76% 0.077 221.6)
XYZ	xyz(13.6599, 16.9657, 29.3374)
Luminance	0.1697 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357B91 #914B35

analogous

#359179 #357B91 #354D91

triadic

#357B91 #91357B #7B9135

tetradic

#357B91 #793591 #914B35 #4D9135

square

#357B91 #793591 #914B35 #4D9135

split-complementary

#357B91 #91354D #917935

monochromatic

#142F37 #255564 #357B91 #47A0BC #74B7CC

Accessibility & contrast

On white

4.78

#357B91 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#357B91 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #357B91

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357B91	#FFFFFF	#000000	##FFFFFF
##357B91	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E7892

Deuteranopia (green-blind)

#616E91

Tritanopia (blue-blind)

#008282

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #357b91;
/* rgb */ color: rgb(53, 123, 145);
/* oklch */ color: oklch(54.8% 0.077 221.6);

Tailwind

colors: {
  custom: {
    50: '#76a1b1',
    500: '#357b91',
    950: '#000000',
  },
}

SCSS

$custom: #357b91;
$custom-light: #76a1b1;
$custom-dark: #000000;

JSON

{
  "hex": "#357b91",
  "rgb": {
    "r": 53,
    "g": 123,
    "b": 145
  },
  "hsl": {
    "h": 194.348,
    "s": 46.465,
    "l": 38.824
  },
  "oklch": {
    "l": 0.54759,
    "c": 0.07733,
    "h": 221.6
  },
  "luminance": 0.16967
}

Semantic roles & 50–950 ramp

primary

#357B91

secondary

#B57E6D

accent

#7152D6

background

#F7F9FA

surface

#EEF2F5

border

#C9CCCF

text

#090F10

muted

#7B7E7F

Preview Lab

Preview with #357B91

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

Preview Lab → · Contrast checker → · Palette generator →