#4F74BE#4F74BE

#4F74BE is a mid, vivid blue. Relative luminance 0.179; OKLCH L 56.6% C 0.122 H 263.0°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#4F74BE
RGB	rgb(79, 116, 190)
HSL	hsl(220, 46%, 53%)
HSV	hsv(220, 58%, 75%)
CMYK	cmyk(58.4%, 38.9%, 0%, 25.5%)
CIE-LAB	lab(49.34, 9.50, -42.84)
CIE-LCH	lch(49.34, 43.88, 282.50°)
OKLab	oklab(56.63% -0.015 -0.1215)
OKLCH	oklch(56.63% 0.122 263)
XYZ	xyz(18.7609, 17.8692, 51.1657)
Luminance	0.1787 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F74BE #BE994F

analogous

#4FABBE #4F74BE #614FBE

triadic

#4F74BE #BE4F74 #74BE4F

tetradic

#4F74BE #BE4FAB #BE994F #4FBE61

square

#4F74BE #BE4FAB #BE994F #4FBE61

split-complementary

#4F74BE #BE614F #ABBE4F

monochromatic

#283E6B #385898 #4F74BE #7C97CF #A8BBDF

Accessibility & contrast

On white

4.59

#4F74BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#4F74BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4F74BE

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F74BE	#FFFFFF	#000000	##FFFFFF
##4F74BE	1.00	4.59	4.57	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#557BC1

Deuteranopia (green-blind)

#4671BC

Tritanopia (blue-blind)

#008490

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4f74be;
/* rgb */ color: rgb(79, 116, 190);
/* oklch */ color: oklch(56.6% 0.122 263.0);

Tailwind

colors: {
  custom: {
    50: '#899bd2',
    500: '#4f74be',
    950: '#000000',
  },
}

SCSS

$custom: #4f74be;
$custom-light: #899bd2;
$custom-dark: #000000;

JSON

{
  "hex": "#4f74be",
  "rgb": {
    "r": 79,
    "g": 116,
    "b": 190
  },
  "hsl": {
    "h": 220,
    "s": 46.058,
    "l": 52.745
  },
  "oklch": {
    "l": 0.5663,
    "c": 0.12247,
    "h": 263
  },
  "luminance": 0.17871
}

Semantic roles & 50–950 ramp

primary

#4F74BE

secondary

#CCBC9C

accent

#AA52D6

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4F74BE

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

Preview Lab → · Contrast checker → · Palette generator →