#4D77BA#4D77BA

#4D77BA is a mid, moderate blue. Relative luminance 0.183; OKLCH L 57.0% C 0.114 H 259.4°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#4D77BA
RGB	rgb(77, 119, 186)
HSL	hsl(217, 44%, 52%)
HSV	hsv(217, 59%, 73%)
CMYK	cmyk(58.6%, 36%, 0%, 27.1%)
CIE-LAB	lab(49.88, 5.91, -39.69)
CIE-LCH	lch(49.88, 40.13, 278.47°)
OKLab	oklab(56.95% -0.0211 -0.1123)
OKLCH	oklch(56.95% 0.114 259.4)
XYZ	xyz(18.5172, 18.3150, 49.0042)
Luminance	0.1832 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D77BA #BA904D

analogous

#4DAEBA #4D77BA #5A4DBA

triadic

#4D77BA #BA4D77 #77BA4D

tetradic

#4D77BA #BA4DAE #BA904D #4DBA5A

square

#4D77BA #BA4DAE #BA904D #4DBA5A

split-complementary

#4D77BA #BA5A4D #AEBA4D

monochromatic

#273F65 #385B91 #4D77BA #7999CB #A5BADC

Accessibility & contrast

On white

4.50

#4D77BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#4D77BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D77BA

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D77BA	#FFFFFF	#000000	##000000
##4D77BA	1.00	4.50	4.66	4.66
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B7CBD

Deuteranopia (green-blind)

#4D72B9

Tritanopia (blue-blind)

#008690

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4d77ba;
/* rgb */ color: rgb(77, 119, 186);
/* oklch */ color: oklch(57.0% 0.114 259.4);

Tailwind

colors: {
  custom: {
    50: '#879dcf',
    500: '#4d77ba',
    950: '#000000',
  },
}

SCSS

$custom: #4d77ba;
$custom-light: #879dcf;
$custom-dark: #000000;

JSON

{
  "hex": "#4d77ba",
  "rgb": {
    "r": 77,
    "g": 119,
    "b": 186
  },
  "hsl": {
    "h": 216.881,
    "s": 44.13,
    "l": 51.569
  },
  "oklch": {
    "l": 0.56953,
    "c": 0.11431,
    "h": 259.4
  },
  "luminance": 0.18317
}

Semantic roles & 50–950 ramp

primary

#4D77BA

secondary

#C9B799

accent

#A354D4

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4D77BA

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

Preview Lab → · Contrast checker → · Palette generator →