#357EDA#357EDA

#357EDA is a mid, vivid cyan. Relative luminance 0.207; OKLCH L 59.4% C 0.158 H 255.9°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#357EDA
RGB	rgb(53, 126, 218)
HSL	hsl(213, 69%, 53%)
HSV	hsv(213, 76%, 85%)
CMYK	cmyk(75.7%, 42.2%, 0%, 14.5%)
CIE-LAB	lab(52.66, 9.07, -53.56)
CIE-LCH	lch(52.66, 54.32, 279.61°)
OKLab	oklab(59.42% -0.0386 -0.1532)
OKLCH	oklch(59.42% 0.158 255.9)
XYZ	xyz(21.5793, 20.7381, 69.1816)
Luminance	0.2074 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357EDA #DA9135

analogous

#35D0DA #357EDA #3E35DA

triadic

#357EDA #DA357E #7EDA35

tetradic

#357EDA #DA35D0 #DA9135 #35DA3E

square

#357EDA #DA35D0 #DA9135 #35DA3E

split-complementary

#357EDA #DA3E35 #D0DA35

monochromatic

#17447E #2061B1 #357EDA #699FE3 #9CC0ED

Accessibility & contrast

On white

4.08

#357EDA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#357EDA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357EDA

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357EDA	#FFFFFF	#000000	##000000
##357EDA	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5186DE

Deuteranopia (green-blind)

#3377D8

Tritanopia (blue-blind)

#0094A1

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #357eda;
/* rgb */ color: rgb(53, 126, 218);
/* oklch */ color: oklch(59.4% 0.158 255.9);

Tailwind

colors: {
  custom: {
    50: '#83a2e6',
    500: '#357eda',
    950: '#000000',
  },
}

SCSS

$custom: #357eda;
$custom-light: #83a2e6;
$custom-dark: #000000;

JSON

{
  "hex": "#357eda",
  "rgb": {
    "r": 53,
    "g": 126,
    "b": 218
  },
  "hsl": {
    "h": 213.455,
    "s": 69.038,
    "l": 53.137
  },
  "oklch": {
    "l": 0.59423,
    "c": 0.15803,
    "h": 255.9
  },
  "luminance": 0.20741
}

Semantic roles & 50–950 ramp

primary

#357EDA

secondary

#D9B992

accent

#9E3CEC

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0C0F16

muted

#7D7E84

Preview Lab

Preview with #357EDA

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

Preview Lab → · Contrast checker → · Palette generator →