#3477BA#3477BA

#3477BA is a mid, vivid cyan. Relative luminance 0.175; OKLCH L 55.9% C 0.124 H 251.1°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#3477BA
RGB	rgb(52, 119, 186)
HSL	hsl(210, 56%, 47%)
HSV	hsv(210, 72%, 73%)
CMYK	cmyk(72%, 36%, 0%, 27.1%)
CIE-LAB	lab(48.84, 1.51, -41.39)
CIE-LCH	lch(48.84, 41.42, 272.09°)
OKLab	oklab(55.86% -0.0404 -0.1177)
OKLCH	oklch(55.86% 0.124 251.1)
XYZ	xyz(16.8726, 17.4670, 48.9271)
Luminance	0.1747 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3477BA #BA7734

analogous

#34BABA #3477BA #3434BA

triadic

#3477BA #BA3477 #77BA34

tetradic

#3477BA #BA34BA #BA7734 #34BA34

square

#3477BA #BA34BA #BA7734 #34BA34

split-complementary

#3477BA #BA3434 #BABA34

monochromatic

#193A5A #27588A #3477BA #5A96D1 #8AB4DE

Accessibility & contrast

On white

4.67

#3477BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#3477BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3477BA

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3477BA	#FFFFFF	#000000	##FFFFFF
##3477BA	1.00	4.67	4.49	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#597BBD

Deuteranopia (green-blind)

#456EB9

Tritanopia (blue-blind)

#008790

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3477ba;
/* rgb */ color: rgb(52, 119, 186);
/* oklch */ color: oklch(55.9% 0.124 251.1);

Tailwind

colors: {
  custom: {
    50: '#7c9dcf',
    500: '#3477ba',
    950: '#000000',
  },
}

SCSS

$custom: #3477ba;
$custom-light: #7c9dcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3477ba",
  "rgb": {
    "r": 52,
    "g": 119,
    "b": 186
  },
  "hsl": {
    "h": 210,
    "s": 56.303,
    "l": 46.667
  },
  "oklch": {
    "l": 0.55862,
    "c": 0.12442,
    "h": 251.1
  },
  "luminance": 0.17469
}

Semantic roles & 50–950 ramp

primary

#3477BA

secondary

#C8A581

accent

#9448E0

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3477BA

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

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