#4F76BB#4F76BB

#4F76BB is a mid, moderate blue. Relative luminance 0.182; OKLCH L 56.9% C 0.116 H 261.1°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#4F76BB
RGB	rgb(79, 118, 187)
HSL	hsl(218, 44%, 52%)
HSV	hsv(218, 58%, 73%)
CMYK	cmyk(57.8%, 36.9%, 0%, 26.7%)
CIE-LAB	lab(49.74, 7.27, -40.47)
CIE-LCH	lch(49.74, 41.11, 280.18°)
OKLab	oklab(56.9% -0.0179 -0.1146)
OKLCH	oklch(56.9% 0.116 261.1)
XYZ	xyz(18.6694, 18.2054, 49.5342)
Luminance	0.1821 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F76BB #BB944F

analogous

#4FACBB #4F76BB #5E4FBB

triadic

#4F76BB #BB4F76 #76BB4F

tetradic

#4F76BB #BB4FAC #BB944F #4FBB5E

square

#4F76BB #BB4FAC #BB944F #4FBB5E

split-complementary

#4F76BB #BB5E4F #ACBB4F

monochromatic

#283F68 #395A94 #4F76BB #7B98CC #A7BBDD

Accessibility & contrast

On white

4.52

#4F76BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#4F76BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F76BB

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F76BB	#FFFFFF	#000000	##000000
##4F76BB	1.00	4.52	4.64	4.64
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#597CBE

Deuteranopia (green-blind)

#4C72BA

Tritanopia (blue-blind)

#00858F

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4f76bb;
/* rgb */ color: rgb(79, 118, 187);
/* oklch */ color: oklch(56.9% 0.116 261.1);

Tailwind

colors: {
  custom: {
    50: '#899dd0',
    500: '#4f76bb',
    950: '#000000',
  },
}

SCSS

$custom: #4f76bb;
$custom-light: #899dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4f76bb",
  "rgb": {
    "r": 79,
    "g": 118,
    "b": 187
  },
  "hsl": {
    "h": 218.333,
    "s": 44.262,
    "l": 52.157
  },
  "oklch": {
    "l": 0.56895,
    "c": 0.11599,
    "h": 261.1
  },
  "luminance": 0.18207
}

Semantic roles & 50–950 ramp

primary

#4F76BB

secondary

#CAB99B

accent

#A654D4

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4F76BB

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

Preview Lab → · Contrast checker → · Palette generator →