#3375B0#3375B0

#3375B0 is a mid, moderate cyan. Relative luminance 0.166; OKLCH L 54.8% C 0.114 H 248.5°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#3375B0
RGB	rgb(51, 117, 176)
HSL	hsl(208, 55%, 45%)
HSV	hsv(208, 71%, 69%)
CMYK	cmyk(71%, 33.5%, 0%, 31%)
CIE-LAB	lab(47.70, -1.04, -37.41)
CIE-LCH	lch(47.70, 37.42, 268.40°)
OKLab	oklab(54.79% -0.0419 -0.1061)
OKLCH	oklch(54.79% 0.114 248.5)
XYZ	xyz(15.5601, 16.5593, 43.4421)
Luminance	0.1656 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3375B0 #B06E33

analogous

#33B0AD #3375B0 #3337B0

triadic

#3375B0 #B03375 #75B033

tetradic

#3375B0 #AD33B0 #B06E33 #37B033

square

#3375B0 #AD33B0 #B06E33 #37B033

split-complementary

#3375B0 #B03337 #B0AD33

monochromatic

#183651 #255581 #3375B0 #5394CD #82B1DB

Accessibility & contrast

On white

4.87

#3375B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#3375B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3375B0

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3375B0	#FFFFFF	#000000	##FFFFFF
##3375B0	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A78B3

Deuteranopia (green-blind)

#496CAF

Tritanopia (blue-blind)

#00838A

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3375b0;
/* rgb */ color: rgb(51, 117, 176);
/* oklch */ color: oklch(54.8% 0.114 248.5);

Tailwind

colors: {
  custom: {
    50: '#7a9cc8',
    500: '#3375b0',
    950: '#000000',
  },
}

SCSS

$custom: #3375b0;
$custom-light: #7a9cc8;
$custom-dark: #000000;

JSON

{
  "hex": "#3375b0",
  "rgb": {
    "r": 51,
    "g": 117,
    "b": 176
  },
  "hsl": {
    "h": 208.32,
    "s": 55.066,
    "l": 44.51
  },
  "oklch": {
    "l": 0.54786,
    "c": 0.11405,
    "h": 248.5
  },
  "luminance": 0.16561
}

Semantic roles & 50–950 ramp

primary

#3375B0

secondary

#C49D7B

accent

#9049DE

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3375B0

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

Preview Lab → · Contrast checker → · Palette generator →