#357CB2#357CB2

#357CB2 is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.6% C 0.110 H 244.6°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#357CB2
RGB	rgb(53, 124, 178)
HSL	hsl(206, 54%, 45%)
HSV	hsv(206, 70%, 70%)
CMYK	cmyk(70.2%, 30.3%, 0%, 30.2%)
CIE-LAB	lab(49.96, -4.21, -35.01)
CIE-LCH	lch(49.96, 35.26, 263.14°)
OKLab	oklab(56.62% -0.047 -0.099)
OKLCH	oklch(56.62% 0.11 244.6)
XYZ	xyz(16.7087, 18.3847, 44.7789)
Luminance	0.1839 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357CB2 #B26B35

analogous

#35B2AA #357CB2 #353DB2

triadic

#357CB2 #B2357C #7CB235

tetradic

#357CB2 #AA35B2 #B26B35 #3DB235

square

#357CB2 #AA35B2 #B26B35 #3DB235

split-complementary

#357CB2 #B2353D #B2AA35

monochromatic

#193A54 #275B83 #357CB2 #579ACD #86B6DB

Accessibility & contrast

On white

4.49

#357CB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#357CB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357CB2

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357CB2	#FFFFFF	#000000	##000000
##357CB2	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#647DB4

Deuteranopia (green-blind)

#5271B1

Tritanopia (blue-blind)

#00898F

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #357cb2;
/* rgb */ color: rgb(53, 124, 178);
/* oklch */ color: oklch(56.6% 0.110 244.6);

Tailwind

colors: {
  custom: {
    50: '#7ba1c9',
    500: '#357cb2',
    950: '#000000',
  },
}

SCSS

$custom: #357cb2;
$custom-light: #7ba1c9;
$custom-dark: #000000;

JSON

{
  "hex": "#357cb2",
  "rgb": {
    "r": 53,
    "g": 124,
    "b": 178
  },
  "hsl": {
    "h": 205.92,
    "s": 54.113,
    "l": 45.294
  },
  "oklch": {
    "l": 0.56617,
    "c": 0.10959,
    "h": 244.6
  },
  "luminance": 0.18387
}

Semantic roles & 50–950 ramp

primary

#357CB2

secondary

#C59D7E

accent

#8A4ADD

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0F13

muted

#7C7E82

Preview Lab

Preview with #357CB2

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

Preview Lab → · Contrast checker → · Palette generator →