#4977DB#4977DB

#4977DB is a mid, vivid blue. Relative luminance 0.197; OKLCH L 58.8% C 0.161 H 263.6°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#4977DB
RGB	rgb(73, 119, 219)
HSL	hsl(221, 67%, 57%)
HSV	hsv(221, 67%, 86%)
CMYK	cmyk(66.7%, 45.7%, 0%, 14.1%)
CIE-LAB	lab(51.52, 16.54, -55.90)
CIE-LCH	lch(51.52, 58.30, 286.48°)
OKLab	oklab(58.77% -0.0179 -0.16)
OKLCH	oklch(58.77% 0.161 263.6)
XYZ	xyz(22.1262, 19.7224, 69.6448)
Luminance	0.1973 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4977DB #DBAD49

analogous

#49C0DB #4977DB #6449DB

triadic

#4977DB #DB4977 #77DB49

tetradic

#4977DB #DB49C0 #DBAD49 #49DB64

square

#4977DB #DB49C0 #DBAD49 #49DB64

split-complementary

#4977DB #DB6449 #C0DB49

monochromatic

#1C408E #2657C1 #4977DB #7C9DE5 #AFC3EF

Accessibility & contrast

On white

4.25

#4977DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#4977DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4977DB

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4977DB	#FFFFFF	#000000	##000000
##4977DB	1.00	4.25	4.95	4.95
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4582DF

Deuteranopia (green-blind)

#2975D9

Tritanopia (blue-blind)

#008E9E

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4977db;
/* rgb */ color: rgb(73, 119, 219);
/* oklch */ color: oklch(58.8% 0.161 263.6);

Tailwind

colors: {
  custom: {
    50: '#8b9de7',
    500: '#4977db',
    950: '#000000',
  },
}

SCSS

$custom: #4977db;
$custom-light: #8b9de7;
$custom-dark: #000000;

JSON

{
  "hex": "#4977db",
  "rgb": {
    "r": 73,
    "g": 119,
    "b": 219
  },
  "hsl": {
    "h": 221.096,
    "s": 66.972,
    "l": 57.255
  },
  "oklch": {
    "l": 0.58769,
    "c": 0.16095,
    "h": 263.6
  },
  "luminance": 0.19725
}

Semantic roles & 50–950 ramp

primary

#4977DB

secondary

#DDCBA2

accent

#B43EEA

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4977DB

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

Preview Lab → · Contrast checker → · Palette generator →