#357AB2#357AB2

#357AB2 is a mid, moderate cyan. Relative luminance 0.179; OKLCH L 56.1% C 0.111 H 246.1°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#357AB2
RGB	rgb(53, 122, 178)
HSL	hsl(207, 54%, 45%)
HSV	hsv(207, 70%, 70%)
CMYK	cmyk(70.2%, 31.5%, 0%, 30.2%)
CIE-LAB	lab(49.36, -3.03, -35.95)
CIE-LCH	lch(49.36, 36.08, 265.19°)
OKLab	oklab(56.15% -0.045 -0.1017)
OKLCH	oklch(56.15% 0.111 246.1)
XYZ	xyz(16.4606, 17.8885, 44.6962)
Luminance	0.1789 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357AB2 #B26D35

analogous

#35B2AC #357AB2 #353BB2

triadic

#357AB2 #B2357A #7AB235

tetradic

#357AB2 #AC35B2 #B26D35 #3BB235

square

#357AB2 #AC35B2 #B26D35 #3BB235

split-complementary

#357AB2 #B2353B #B2AC35

monochromatic

#193954 #275A83 #357AB2 #5798CD #86B5DB

Accessibility & contrast

On white

4.59

#357AB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#357AB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #357AB2

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357AB2	#FFFFFF	#000000	##FFFFFF
##357AB2	1.00	4.59	4.58	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.58	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#617CB4

Deuteranopia (green-blind)

#4F70B1

Tritanopia (blue-blind)

#00878E

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #357ab2;
/* rgb */ color: rgb(53, 122, 178);
/* oklch */ color: oklch(56.1% 0.111 246.1);

Tailwind

colors: {
  custom: {
    50: '#7ba0c9',
    500: '#357ab2',
    950: '#000000',
  },
}

SCSS

$custom: #357ab2;
$custom-light: #7ba0c9;
$custom-dark: #000000;

JSON

{
  "hex": "#357ab2",
  "rgb": {
    "r": 53,
    "g": 122,
    "b": 178
  },
  "hsl": {
    "h": 206.88,
    "s": 54.113,
    "l": 45.294
  },
  "oklch": {
    "l": 0.56145,
    "c": 0.11125,
    "h": 246.1
  },
  "luminance": 0.1789
}

Semantic roles & 50–950 ramp

primary

#357AB2

secondary

#C59E7E

accent

#8C4ADD

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #357AB2

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

Preview Lab → · Contrast checker → · Palette generator →