#357EBD#357EBD

#357EBD is a mid, vivid cyan. Relative luminance 0.194; OKLCH L 57.7% C 0.121 H 247.8°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#357EBD
RGB	rgb(53, 126, 189)
HSL	hsl(208, 56%, 47%)
HSV	hsv(208, 72%, 74%)
CMYK	cmyk(72%, 33.3%, 0%, 25.9%)
CIE-LAB	lab(51.09, -1.48, -39.55)
CIE-LCH	lch(51.09, 39.58, 267.85°)
OKLab	oklab(57.69% -0.0457 -0.1122)
OKLCH	oklch(57.69% 0.121 247.8)
XYZ	xyz(18.1109, 19.3507, 50.9148)
Luminance	0.1935 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357EBD #BD7435

analogous

#35BDB8 #357EBD #353ABD

triadic

#357EBD #BD357E #7EBD35

tetradic

#357EBD #B835BD #BD7435 #3ABD35

square

#357EBD #B835BD #BD7435 #3ABD35

split-complementary

#357EBD #BD353A #BDB835

monochromatic

#1A3E5D #285E8D #357EBD #5D9CD2 #8DB9DF

Accessibility & contrast

On white

4.31

#357EBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#357EBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357EBD

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357EBD	#FFFFFF	#000000	##000000
##357EBD	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6181C0

Deuteranopia (green-blind)

#4E74BC

Tritanopia (blue-blind)

#008D95

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #357ebd;
/* rgb */ color: rgb(53, 126, 189);
/* oklch */ color: oklch(57.7% 0.121 247.8);

Tailwind

colors: {
  custom: {
    50: '#7da3d1',
    500: '#357ebd',
    950: '#000000',
  },
}

SCSS

$custom: #357ebd;
$custom-light: #7da3d1;
$custom-dark: #000000;

JSON

{
  "hex": "#357ebd",
  "rgb": {
    "r": 53,
    "g": 126,
    "b": 189
  },
  "hsl": {
    "h": 207.794,
    "s": 56.198,
    "l": 47.451
  },
  "oklch": {
    "l": 0.57689,
    "c": 0.12116,
    "h": 247.8
  },
  "luminance": 0.19353
}

Semantic roles & 50–950 ramp

primary

#357EBD

secondary

#CAA484

accent

#8E48DF

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0F14

muted

#7C7E82

Preview Lab

Preview with #357EBD

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

Preview Lab → · Contrast checker → · Palette generator →