#4A77BB#4A77BB

#4A77BB is a mid, moderate blue. Relative luminance 0.182; OKLCH L 56.9% C 0.117 H 258.4°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#4A77BB
RGB	rgb(74, 119, 187)
HSL	hsl(216, 45%, 51%)
HSV	hsv(216, 60%, 73%)
CMYK	cmyk(60.4%, 36.4%, 0%, 26.7%)
CIE-LAB	lab(49.78, 5.64, -40.43)
CIE-LCH	lch(49.78, 40.82, 277.94°)
OKLab	oklab(56.86% -0.0235 -0.1145)
OKLCH	oklch(56.86% 0.117 258.4)
XYZ	xyz(18.3873, 18.2357, 49.5549)
Luminance	0.1824 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A77BB #BB8E4A

analogous

#4AB0BB #4A77BB #554ABB

triadic

#4A77BB #BB4A77 #77BB4A

tetradic

#4A77BB #BB4AB0 #BB8E4A #4ABB55

square

#4A77BB #BB4AB0 #BB8E4A #4ABB55

split-complementary

#4A77BB #BB554A #B0BB4A

monochromatic

#263F65 #375B91 #4A77BB #7698CC #A3BADC

Accessibility & contrast

On white

4.52

#4A77BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#4A77BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4A77BB

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A77BB	#FFFFFF	#000000	##000000
##4A77BB	1.00	4.52	4.65	4.65
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A7CBE

Deuteranopia (green-blind)

#4B72BA

Tritanopia (blue-blind)

#008690

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4a77bb;
/* rgb */ color: rgb(74, 119, 187);
/* oklch */ color: oklch(56.9% 0.117 258.4);

Tailwind

colors: {
  custom: {
    50: '#869dd0',
    500: '#4a77bb',
    950: '#000000',
  },
}

SCSS

$custom: #4a77bb;
$custom-light: #869dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4a77bb",
  "rgb": {
    "r": 74,
    "g": 119,
    "b": 187
  },
  "hsl": {
    "h": 216.106,
    "s": 45.382,
    "l": 51.176
  },
  "oklch": {
    "l": 0.56856,
    "c": 0.11693,
    "h": 258.4
  },
  "luminance": 0.18237
}

Semantic roles & 50–950 ramp

primary

#4A77BB

secondary

#C9B597

accent

#A153D5

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4A77BB

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

Preview Lab → · Contrast checker → · Palette generator →