#4F76BA#4F76BA

#4F76BA is a mid, moderate blue. Relative luminance 0.182; OKLCH L 56.8% C 0.115 H 260.9°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#4F76BA
RGB	rgb(79, 118, 186)
HSL	hsl(218, 44%, 52%)
HSV	hsv(218, 58%, 73%)
CMYK	cmyk(57.5%, 36.6%, 0%, 27.1%)
CIE-LAB	lab(49.69, 6.93, -39.97)
CIE-LCH	lch(49.69, 40.57, 279.84°)
OKLab	oklab(56.84% -0.0181 -0.1131)
OKLCH	oklch(56.84% 0.115 260.9)
XYZ	xyz(18.5627, 18.1628, 48.9724)
Luminance	0.1816 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F76BA #BA934F

analogous

#4FABBA #4F76BA #5E4FBA

triadic

#4F76BA #BA4F76 #76BA4F

tetradic

#4F76BA #BA4FAB #BA934F #4FBA5E

square

#4F76BA #BA4FAB #BA934F #4FBA5E

split-complementary

#4F76BA #BA5E4F #ABBA4F

monochromatic

#283F66 #395A92 #4F76BA #7B98CB #A7BADC

Accessibility & contrast

On white

4.53

#4F76BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#4F76BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F76BA

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F76BA	#FFFFFF	#000000	##000000
##4F76BA	1.00	4.53	4.63	4.63
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A7CBD

Deuteranopia (green-blind)

#4C72B9

Tritanopia (blue-blind)

#00858F

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4f76ba;
/* rgb */ color: rgb(79, 118, 186);
/* oklch */ color: oklch(56.8% 0.115 260.9);

Tailwind

colors: {
  custom: {
    50: '#889dcf',
    500: '#4f76ba',
    950: '#000000',
  },
}

SCSS

$custom: #4f76ba;
$custom-light: #889dcf;
$custom-dark: #000000;

JSON

{
  "hex": "#4f76ba",
  "rgb": {
    "r": 79,
    "g": 118,
    "b": 186
  },
  "hsl": {
    "h": 218.131,
    "s": 43.673,
    "l": 51.961
  },
  "oklch": {
    "l": 0.56838,
    "c": 0.11459,
    "h": 260.9
  },
  "luminance": 0.18164
}

Semantic roles & 50–950 ramp

primary

#4F76BA

secondary

#CAB99B

accent

#A554D3

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4F76BA

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

Preview Lab → · Contrast checker → · Palette generator →