#357EBE#357EBE

#357EBE is a mid, vivid cyan. Relative luminance 0.194; OKLCH L 57.7% C 0.122 H 248.2°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#357EBE
RGB	rgb(53, 126, 190)
HSL	hsl(208, 56%, 48%)
HSV	hsv(208, 72%, 75%)
CMYK	cmyk(72.1%, 33.7%, 0%, 25.5%)
CIE-LAB	lab(51.15, -1.12, -40.05)
CIE-LCH	lch(51.15, 40.06, 268.39°)
OKLab	oklab(57.75% -0.0454 -0.1136)
OKLCH	oklch(57.75% 0.122 248.2)
XYZ	xyz(18.2198, 19.3943, 51.4885)
Luminance	0.1940 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357EBE #BE7535

analogous

#35BEB9 #357EBE #3539BE

triadic

#357EBE #BE357E #7EBE35

tetradic

#357EBE #B935BE #BE7535 #39BE35

square

#357EBE #B935BE #BE7535 #39BE35

split-complementary

#357EBE #BE3539 #BEB935

monochromatic

#1A3F5E #285E8E #357EBE #5E9CD2 #8EB9DF

Accessibility & contrast

On white

4.30

#357EBE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#357EBE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357EBE

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357EBE	#FFFFFF	#000000	##000000
##357EBE	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6181C1

Deuteranopia (green-blind)

#4E74BD

Tritanopia (blue-blind)

#008D95

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #357ebe;
/* rgb */ color: rgb(53, 126, 190);
/* oklch */ color: oklch(57.7% 0.122 248.2);

Tailwind

colors: {
  custom: {
    50: '#7da3d2',
    500: '#357ebe',
    950: '#000000',
  },
}

SCSS

$custom: #357ebe;
$custom-light: #7da3d2;
$custom-dark: #000000;

JSON

{
  "hex": "#357ebe",
  "rgb": {
    "r": 53,
    "g": 126,
    "b": 190
  },
  "hsl": {
    "h": 208.029,
    "s": 56.379,
    "l": 47.647
  },
  "oklch": {
    "l": 0.57745,
    "c": 0.12239,
    "h": 248.2
  },
  "luminance": 0.19396
}

Semantic roles & 50–950 ramp

primary

#357EBE

secondary

#CAA585

accent

#8F48E0

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0F14

muted

#7C7E82

Preview Lab

Preview with #357EBE

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

Preview Lab → · Contrast checker → · Palette generator →