#4A77DB#4A77DB

#4A77DB is a mid, vivid blue. Relative luminance 0.198; OKLCH L 58.8% C 0.161 H 263.9°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#4A77DB
RGB	rgb(74, 119, 219)
HSL	hsl(221, 67%, 57%)
HSV	hsv(221, 66%, 86%)
CMYK	cmyk(66.2%, 45.7%, 0%, 14.1%)
CIE-LAB	lab(51.57, 16.70, -55.83)
CIE-LCH	lch(51.57, 58.27, 286.65°)
OKLab	oklab(58.82% -0.017 -0.1597)
OKLCH	oklch(58.82% 0.161 263.9)
XYZ	xyz(22.2026, 19.7618, 69.6484)
Luminance	0.1976 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A77DB #DBAE4A

analogous

#4AC0DB #4A77DB #654ADB

triadic

#4A77DB #DB4A77 #77DB4A

tetradic

#4A77DB #DB4AC0 #DBAE4A #4ADB65

square

#4A77DB #DB4AC0 #DBAE4A #4ADB65

split-complementary

#4A77DB #DB654A #C0DB4A

monochromatic

#1C408E #2657C1 #4A77DB #7D9DE5 #B0C4EF

Accessibility & contrast

On white

4.24

#4A77DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#4A77DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4A77DB

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A77DB	#FFFFFF	#000000	##000000
##4A77DB	1.00	4.24	4.95	4.95
#FFFFFF	4.24	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: #4a77db;
/* rgb */ color: rgb(74, 119, 219);
/* oklch */ color: oklch(58.8% 0.161 263.9);

Tailwind

colors: {
  custom: {
    50: '#8b9de7',
    500: '#4a77db',
    950: '#000000',
  },
}

SCSS

$custom: #4a77db;
$custom-light: #8b9de7;
$custom-dark: #000000;

JSON

{
  "hex": "#4a77db",
  "rgb": {
    "r": 74,
    "g": 119,
    "b": 219
  },
  "hsl": {
    "h": 221.379,
    "s": 66.82,
    "l": 57.451
  },
  "oklch": {
    "l": 0.58815,
    "c": 0.16062,
    "h": 263.9
  },
  "luminance": 0.19764
}

Semantic roles & 50–950 ramp

primary

#4A77DB

secondary

#DECCA3

accent

#B43EEA

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4A77DB

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

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