#357EB7#357EB7

#357EB7 is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 57.4% C 0.114 H 245.4°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#357EB7
RGB	rgb(53, 126, 183)
HSL	hsl(206, 55%, 46%)
HSV	hsv(206, 71%, 72%)
CMYK	cmyk(71%, 31.1%, 0%, 28.2%)
CIE-LAB	lab(50.80, -3.62, -36.57)
CIE-LCH	lch(50.80, 36.75, 264.34°)
OKLab	oklab(57.36% -0.0475 -0.1035)
OKLCH	oklch(57.36% 0.114 245.4)
XYZ	xyz(17.4730, 19.0956, 47.5555)
Luminance	0.1910 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357EB7 #B76E35

analogous

#35B7AF #357EB7 #353DB7

triadic

#357EB7 #B7357E #7EB735

tetradic

#357EB7 #AF35B7 #B76E35 #3DB735

square

#357EB7 #AF35B7 #B76E35 #3DB735

split-complementary

#357EB7 #B7353D #B7AF35

monochromatic

#1A3D58 #275D88 #357EB7 #5A9CCF #89B8DD

Accessibility & contrast

On white

4.36

#357EB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#357EB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357EB7

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357EB7	#FFFFFF	#000000	##000000
##357EB7	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6480B9

Deuteranopia (green-blind)

#5273B6

Tritanopia (blue-blind)

#008C92

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #357eb7;
/* rgb */ color: rgb(53, 126, 183);
/* oklch */ color: oklch(57.4% 0.114 245.4);

Tailwind

colors: {
  custom: {
    50: '#7ca3cd',
    500: '#357eb7',
    950: '#000000',
  },
}

SCSS

$custom: #357eb7;
$custom-light: #7ca3cd;
$custom-dark: #000000;

JSON

{
  "hex": "#357eb7",
  "rgb": {
    "r": 53,
    "g": 126,
    "b": 183
  },
  "hsl": {
    "h": 206.308,
    "s": 55.085,
    "l": 46.275
  },
  "oklch": {
    "l": 0.57359,
    "c": 0.11389,
    "h": 245.4
  },
  "luminance": 0.19097
}

Semantic roles & 50–950 ramp

primary

#357EB7

secondary

#C7A081

accent

#8B49DE

background

#F8FAFC

surface

#EFF3F9

border

#CACDD2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #357EB7

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

Preview Lab → · Contrast checker → · Palette generator →