#4F59DA#4F59DA

#4F59DA is a mid, vivid blue. Relative luminance 0.139; OKLCH L 53.2% C 0.195 H 274.3°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#4F59DA
RGB	rgb(79, 89, 218)
HSL	hsl(236, 65%, 58%)
HSV	hsv(236, 64%, 85%)
CMYK	cmyk(63.8%, 59.2%, 0%, 14.5%)
CIE-LAB	lab(44.04, 35.83, -67.41)
CIE-LCH	lch(44.04, 76.34, 297.99°)
OKLab	oklab(53.19% 0.0146 -0.194)
OKLCH	oklch(53.19% 0.195 274.3)
XYZ	xyz(19.4475, 13.8673, 67.9679)
Luminance	0.1387 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F59DA #DAD04F

analogous

#4F9FDA #4F59DA #8A4FDA

triadic

#4F59DA #DA4F59 #59DA4F

tetradic

#4F59DA #DA4F9F #DAD04F #4FDA8A

square

#4F59DA #DA4F9F #DAD04F #4FDA8A

split-complementary

#4F59DA #DA8A4F #9FDA4F

monochromatic

#1E2790 #2934C3 #4F59DA #8289E5 #B4B8EF

Accessibility & contrast

On white

5.56

#4F59DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#4F59DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F59DA

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F59DA	#FFFFFF	#000000	##FFFFFF
##4F59DA	1.00	5.56	3.77	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EDE

Deuteranopia (green-blind)

#0062D7

Tritanopia (blue-blind)

#007991

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4f59da;
/* rgb */ color: rgb(79, 89, 218);
/* oklch */ color: oklch(53.2% 0.195 274.3);

Tailwind

colors: {
  custom: {
    50: '#8f88e6',
    500: '#4f59da',
    950: '#000000',
  },
}

SCSS

$custom: #4f59da;
$custom-light: #8f88e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4f59da",
  "rgb": {
    "r": 79,
    "g": 89,
    "b": 218
  },
  "hsl": {
    "h": 235.683,
    "s": 65.258,
    "l": 58.235
  },
  "oklch": {
    "l": 0.53188,
    "c": 0.1946,
    "h": 274.3
  },
  "luminance": 0.13869
}

Semantic roles & 50–950 ramp

primary

#4F59DA

secondary

#DEDAA7

accent

#DC40E8

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4F59DA

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

Preview Lab → · Contrast checker → · Palette generator →