#3477B2#3477B2

#3477B2 is a mid, moderate cyan. Relative luminance 0.171; OKLCH L 55.4% C 0.114 H 248.1°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#3477B2
RGB	rgb(52, 119, 178)
HSL	hsl(208, 55%, 45%)
HSV	hsv(208, 71%, 70%)
CMYK	cmyk(70.8%, 33.1%, 0%, 30.2%)
CIE-LAB	lab(48.43, -1.38, -37.41)
CIE-LCH	lch(48.43, 37.44, 267.89°)
OKLab	oklab(55.4% -0.0426 -0.1061)
OKLCH	oklch(55.4% 0.114 248.1)
XYZ	xyz(16.0459, 17.1363, 44.5728)
Luminance	0.1714 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3477B2 #B26F34

analogous

#34B2AE #3477B2 #3438B2

triadic

#3477B2 #B23477 #77B234

tetradic

#3477B2 #AE34B2 #B26F34 #38B234

square

#3477B2 #AE34B2 #B26F34 #38B234

split-complementary

#3477B2 #B23438 #B2AE34

monochromatic

#183853 #265783 #3477B2 #5695CE #85B3DB

Accessibility & contrast

On white

4.74

#3477B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#3477B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3477B2

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3477B2	#FFFFFF	#000000	##FFFFFF
##3477B2	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C7AB5

Deuteranopia (green-blind)

#4B6EB1

Tritanopia (blue-blind)

#00858C

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3477b2;
/* rgb */ color: rgb(52, 119, 178);
/* oklch */ color: oklch(55.4% 0.114 248.1);

Tailwind

colors: {
  custom: {
    50: '#7b9dc9',
    500: '#3477b2',
    950: '#000000',
  },
}

SCSS

$custom: #3477b2;
$custom-light: #7b9dc9;
$custom-dark: #000000;

JSON

{
  "hex": "#3477b2",
  "rgb": {
    "r": 52,
    "g": 119,
    "b": 178
  },
  "hsl": {
    "h": 208.095,
    "s": 54.783,
    "l": 45.098
  },
  "oklch": {
    "l": 0.55404,
    "c": 0.11432,
    "h": 248.1
  },
  "luminance": 0.17138
}

Semantic roles & 50–950 ramp

primary

#3477B2

secondary

#C59F7D

accent

#8F4ADE

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3477B2

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

Preview Lab → · Contrast checker → · Palette generator →