#357DBF#357DBF

#357DBF is a mid, vivid cyan. Relative luminance 0.192; OKLCH L 57.6% C 0.125 H 249.2°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#357DBF
RGB	rgb(53, 125, 191)
HSL	hsl(209, 57%, 48%)
HSV	hsv(209, 72%, 75%)
CMYK	cmyk(72.3%, 34.6%, 0%, 25.1%)
CIE-LAB	lab(50.90, -0.17, -41.01)
CIE-LCH	lch(50.90, 41.01, 269.77°)
OKLab	oklab(57.57% -0.0442 -0.1165)
OKLCH	oklch(57.57% 0.125 249.2)
XYZ	xyz(18.2022, 19.1837, 52.0236)
Luminance	0.1919 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357DBF #BF7735

analogous

#35BFBC #357DBF #3538BF

triadic

#357DBF #BF357D #7DBF35

tetradic

#357DBF #BC35BF #BF7735 #38BF35

square

#357DBF #BC35BF #BF7735 #38BF35

split-complementary

#357DBF #BF3538 #BFBC35

monochromatic

#1A3E5F #285E8F #357DBF #5F9BD3 #8FB9E0

Accessibility & contrast

On white

4.34

#357DBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#357DBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357DBF

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357DBF	#FFFFFF	#000000	##000000
##357DBF	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F80C2

Deuteranopia (green-blind)

#4B73BE

Tritanopia (blue-blind)

#008D95

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #357dbf;
/* rgb */ color: rgb(53, 125, 191);
/* oklch */ color: oklch(57.6% 0.125 249.2);

Tailwind

colors: {
  custom: {
    50: '#7da2d2',
    500: '#357dbf',
    950: '#000000',
  },
}

SCSS

$custom: #357dbf;
$custom-light: #7da2d2;
$custom-dark: #000000;

JSON

{
  "hex": "#357dbf",
  "rgb": {
    "r": 53,
    "g": 125,
    "b": 191
  },
  "hsl": {
    "h": 208.696,
    "s": 56.557,
    "l": 47.843
  },
  "oklch": {
    "l": 0.5757,
    "c": 0.12457,
    "h": 249.2
  },
  "luminance": 0.19186
}

Semantic roles & 50–950 ramp

primary

#357DBF

secondary

#CAA685

accent

#9148E0

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0F14

muted

#7C7E82

Preview Lab

Preview with #357DBF

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

Preview Lab → · Contrast checker → · Palette generator →