#357EB6#357EB6

#357EB6 is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 57.3% C 0.113 H 244.9°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#357EB6
RGB	rgb(53, 126, 182)
HSL	hsl(206, 55%, 46%)
HSV	hsv(206, 71%, 71%)
CMYK	cmyk(70.9%, 30.8%, 0%, 28.6%)
CIE-LAB	lab(50.75, -3.98, -36.07)
CIE-LCH	lch(50.75, 36.29, 263.71°)
OKLab	oklab(57.3% -0.0478 -0.1021)
OKLCH	oklch(57.3% 0.113 244.9)
XYZ	xyz(17.3693, 19.0541, 47.0093)
Luminance	0.1906 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357EB6 #B66D35

analogous

#35B6AD #357EB6 #353DB6

triadic

#357EB6 #B6357E #7EB635

tetradic

#357EB6 #AD35B6 #B66D35 #3DB635

square

#357EB6 #AD35B6 #B66D35 #3DB635

split-complementary

#357EB6 #B6353D #B6AD35

monochromatic

#193C57 #275D87 #357EB6 #599CCF #89B8DD

Accessibility & contrast

On white

4.36

#357EB6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#357EB6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357EB6

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357EB6	#FFFFFF	#000000	##000000
##357EB6	1.00	4.36	4.81	4.81
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6580B8

Deuteranopia (green-blind)

#5373B5

Tritanopia (blue-blind)

#008C92

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #357eb6;
/* rgb */ color: rgb(53, 126, 182);
/* oklch */ color: oklch(57.3% 0.113 244.9);

Tailwind

colors: {
  custom: {
    50: '#7ca3cc',
    500: '#357eb6',
    950: '#000000',
  },
}

SCSS

$custom: #357eb6;
$custom-light: #7ca3cc;
$custom-dark: #000000;

JSON

{
  "hex": "#357eb6",
  "rgb": {
    "r": 53,
    "g": 126,
    "b": 182
  },
  "hsl": {
    "h": 206.047,
    "s": 54.894,
    "l": 46.078
  },
  "oklch": {
    "l": 0.57305,
    "c": 0.1127,
    "h": 244.9
  },
  "luminance": 0.19056
}

Semantic roles & 50–950 ramp

primary

#357EB6

secondary

#C79F80

accent

#8A4ADE

background

#F8FAFC

surface

#EFF3F8

border

#CACDD1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #357EB6

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

Preview Lab → · Contrast checker → · Palette generator →