#4C59A3#4C59A3

#4C59A3 is a mid, moderate blue. Relative luminance 0.113; OKLCH L 49.0% C 0.119 H 273.7°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#4C59A3
RGB	rgb(76, 89, 163)
HSL	hsl(231, 36%, 47%)
HSV	hsv(231, 53%, 64%)
CMYK	cmyk(53.4%, 45.4%, 0%, 36.1%)
CIE-LAB	lab(40.12, 16.77, -41.71)
CIE-LCH	lch(40.12, 44.95, 291.91°)
OKLab	oklab(49.01% 0.0077 -0.1186)
OKLCH	oklch(49.01% 0.119 273.7)
XYZ	xyz(13.1616, 11.3247, 36.1356)
Luminance	0.1133 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C59A3 #A3964C

analogous

#4C85A3 #4C59A3 #6A4CA3

triadic

#4C59A3 #A34C59 #59A34C

tetradic

#4C59A3 #A34C85 #A3964C #4CA36A

square

#4C59A3 #A34C85 #A3964C #4CA36A

split-complementary

#4C59A3 #A36A4C #85A34C

monochromatic

#252B50 #394279 #4C59A3 #707BBC #9AA2D0

Accessibility & contrast

On white

6.43

#4C59A3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#4C59A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C59A3

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C59A3	#FFFFFF	#000000	##FFFFFF
##4C59A3	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3962A6

Deuteranopia (green-blind)

#305BA1

Tritanopia (blue-blind)

#246976

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4c59a3;
/* rgb */ color: rgb(76, 89, 163);
/* oklch */ color: oklch(49.0% 0.119 273.7);

Tailwind

colors: {
  custom: {
    50: '#8487bf',
    500: '#4c59a3',
    950: '#000000',
  },
}

SCSS

$custom: #4c59a3;
$custom-light: #8487bf;
$custom-dark: #000000;

JSON

{
  "hex": "#4c59a3",
  "rgb": {
    "r": 76,
    "g": 89,
    "b": 163
  },
  "hsl": {
    "h": 231.034,
    "s": 36.402,
    "l": 46.863
  },
  "oklch": {
    "l": 0.49009,
    "c": 0.11881,
    "h": 273.7
  },
  "luminance": 0.11326
}

Semantic roles & 50–950 ramp

primary

#4C59A3

secondary

#BCB58F

accent

#BC5BCC

background

#F8F8FB

surface

#F0EFF7

border

#CBCAD0

text

#0B0B12

muted

#7C7C81

Preview Lab

Preview with #4C59A3

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

Preview Lab → · Contrast checker → · Palette generator →