#357AB0#357AB0

#357AB0 is a mid, moderate cyan. Relative luminance 0.178; OKLCH L 56.0% C 0.109 H 245.2°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#357AB0
RGB	rgb(53, 122, 176)
HSL	hsl(206, 54%, 45%)
HSV	hsv(206, 70%, 69%)
CMYK	cmyk(69.9%, 30.7%, 0%, 31%)
CIE-LAB	lab(49.26, -3.74, -34.94)
CIE-LCH	lch(49.26, 35.14, 263.90°)
OKLab	oklab(56.04% -0.0456 -0.0988)
OKLCH	oklch(56.04% 0.109 245.2)
XYZ	xyz(16.2612, 17.8088, 43.6463)
Luminance	0.1781 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357AB0 #B06B35

analogous

#35B0A8 #357AB0 #353DB0

triadic

#357AB0 #B0357A #7AB035

tetradic

#357AB0 #A835B0 #B06B35 #3DB035

square

#357AB0 #A835B0 #B06B35 #3DB035

split-complementary

#357AB0 #B0353D #B0A835

monochromatic

#193952 #275981 #357AB0 #5698CC #85B5DA

Accessibility & contrast

On white

4.60

#357AB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#357AB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #357AB0

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357AB0	#FFFFFF	#000000	##FFFFFF
##357AB0	1.00	4.60	4.56	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#627CB2

Deuteranopia (green-blind)

#5170AF

Tritanopia (blue-blind)

#00878D

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #357ab0;
/* rgb */ color: rgb(53, 122, 176);
/* oklch */ color: oklch(56.0% 0.109 245.2);

Tailwind

colors: {
  custom: {
    50: '#7ba0c8',
    500: '#357ab0',
    950: '#000000',
  },
}

SCSS

$custom: #357ab0;
$custom-light: #7ba0c8;
$custom-dark: #000000;

JSON

{
  "hex": "#357ab0",
  "rgb": {
    "r": 53,
    "g": 122,
    "b": 176
  },
  "hsl": {
    "h": 206.341,
    "s": 53.712,
    "l": 44.902
  },
  "oklch": {
    "l": 0.56036,
    "c": 0.10883,
    "h": 245.2
  },
  "luminance": 0.17811
}

Semantic roles & 50–950 ramp

primary

#357AB0

secondary

#C49C7D

accent

#8B4BDD

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #357AB0

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

Preview Lab → · Contrast checker → · Palette generator →