#3477DA#3477DA

#3477DA is a mid, vivid blue. Relative luminance 0.190; OKLCH L 57.9% C 0.166 H 258.4°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#3477DA
RGB	rgb(52, 119, 218)
HSL	hsl(216, 69%, 53%)
HSV	hsv(216, 76%, 85%)
CMYK	cmyk(76.1%, 45.4%, 0%, 14.5%)
CIE-LAB	lab(50.67, 13.29, -56.75)
CIE-LCH	lch(50.67, 58.29, 283.18°)
OKLab	oklab(57.87% -0.0334 -0.1628)
OKLCH	oklch(57.87% 0.166 258.4)
XYZ	xyz(20.6633, 18.9833, 68.8912)
Luminance	0.1899 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3477DA #DA9734

analogous

#34CADA #3477DA #4434DA

triadic

#3477DA #DA3477 #77DA34

tetradic

#3477DA #DA34CA #DA9734 #34DA44

square

#3477DA #DA34CA #DA9734 #34DA44

split-complementary

#3477DA #DA4434 #CADA34

monochromatic

#17407D #205AB1 #3477DA #689AE3 #9CBCED

Accessibility & contrast

On white

4.38

#3477DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#3477DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3477DA

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3477DA	#FFFFFF	#000000	##000000
##3477DA	1.00	4.38	4.80	4.80
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4381DE

Deuteranopia (green-blind)

#1C72D8

Tritanopia (blue-blind)

#008E9E

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3477da;
/* rgb */ color: rgb(52, 119, 218);
/* oklch */ color: oklch(57.9% 0.166 258.4);

Tailwind

colors: {
  custom: {
    50: '#829de6',
    500: '#3477da',
    950: '#000000',
  },
}

SCSS

$custom: #3477da;
$custom-light: #829de6;
$custom-dark: #000000;

JSON

{
  "hex": "#3477da",
  "rgb": {
    "r": 52,
    "g": 119,
    "b": 218
  },
  "hsl": {
    "h": 215.783,
    "s": 69.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.57871,
    "c": 0.16619,
    "h": 258.4
  },
  "luminance": 0.18986
}

Semantic roles & 50–950 ramp

primary

#3477DA

secondary

#D9BC91

accent

#A53CEC

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0C0E16

muted

#7D7E84

Preview Lab

Preview with #3477DA

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

Preview Lab → · Contrast checker → · Palette generator →