#4A77BF#4A77BF

#4A77BF is a mid, vivid blue. Relative luminance 0.184; OKLCH L 57.1% C 0.122 H 259.4°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#4A77BF
RGB	rgb(74, 119, 191)
HSL	hsl(217, 48%, 52%)
HSV	hsv(217, 61%, 75%)
CMYK	cmyk(61.3%, 37.7%, 0%, 25.1%)
CIE-LAB	lab(49.99, 7.00, -42.40)
CIE-LCH	lch(49.99, 42.97, 279.38°)
OKLab	oklab(57.09% -0.0225 -0.1203)
OKLCH	oklch(57.09% 0.122 259.4)
XYZ	xyz(18.8215, 18.4094, 51.8416)
Luminance	0.1841 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A77BF #BF924A

analogous

#4AB2BF #4A77BF #584ABF

triadic

#4A77BF #BF4A77 #77BF4A

tetradic

#4A77BF #BF4AB2 #BF924A #4ABF58

square

#4A77BF #BF4AB2 #BF924A #4ABF58

split-complementary

#4A77BF #BF584A #B2BF4A

monochromatic

#253F69 #355B97 #4A77BF #7799CF #A4BBDF

Accessibility & contrast

On white

4.49

#4A77BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#4A77BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4A77BF

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A77BF	#FFFFFF	#000000	##000000
##4A77BF	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#587DC2

Deuteranopia (green-blind)

#4872BE

Tritanopia (blue-blind)

#008792

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4a77bf;
/* rgb */ color: rgb(74, 119, 191);
/* oklch */ color: oklch(57.1% 0.122 259.4);

Tailwind

colors: {
  custom: {
    50: '#879dd2',
    500: '#4a77bf',
    950: '#000000',
  },
}

SCSS

$custom: #4a77bf;
$custom-light: #879dd2;
$custom-dark: #000000;

JSON

{
  "hex": "#4a77bf",
  "rgb": {
    "r": 74,
    "g": 119,
    "b": 191
  },
  "hsl": {
    "h": 216.923,
    "s": 47.755,
    "l": 51.961
  },
  "oklch": {
    "l": 0.57086,
    "c": 0.12239,
    "h": 259.4
  },
  "luminance": 0.18411
}

Semantic roles & 50–950 ramp

primary

#4A77BF

secondary

#CCB899

accent

#A350D7

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4A77BF

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

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