#4459CE#4459CE

#4459CE is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.6% C 0.182 H 270.9°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#4459CE
RGB	rgb(68, 89, 206)
HSL	hsl(231, 58%, 54%)
HSV	hsv(231, 67%, 81%)
CMYK	cmyk(67%, 56.8%, 0%, 19.2%)
CIE-LAB	lab(42.50, 30.06, -63.06)
CIE-LCH	lch(42.50, 69.86, 295.48°)
OKLab	oklab(51.59% 0.003 -0.1815)
OKLCH	oklch(51.59% 0.182 270.9)
XYZ	xyz(17.0931, 12.8283, 59.9559)
Luminance	0.1283 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4459CE #CEB944

analogous

#449ECE #4459CE #7444CE

triadic

#4459CE #CE4459 #59CE44

tetradic

#4459CE #CE449E #CEB944 #44CE74

square

#4459CE #CE449E #CEB944 #44CE74

split-complementary

#4459CE #CE7444 #9ECE44

monochromatic

#1F2D78 #2C3FA9 #4459CE #7484DB #A5AFE7

Accessibility & contrast

On white

5.89

#4459CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#4459CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4459CE

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4459CE	#FFFFFF	#000000	##FFFFFF
##4459CE	1.00	5.89	3.57	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD2

Deuteranopia (green-blind)

#005ECC

Tritanopia (blue-blind)

#00768B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4459ce;
/* rgb */ color: rgb(68, 89, 206);
/* oklch */ color: oklch(51.6% 0.182 270.9);

Tailwind

colors: {
  custom: {
    50: '#8887de',
    500: '#4459ce',
    950: '#000000',
  },
}

SCSS

$custom: #4459ce;
$custom-light: #8887de;
$custom-dark: #000000;

JSON

{
  "hex": "#4459ce",
  "rgb": {
    "r": 68,
    "g": 89,
    "b": 206
  },
  "hsl": {
    "h": 230.87,
    "s": 58.475,
    "l": 53.725
  },
  "oklch": {
    "l": 0.51593,
    "c": 0.18156,
    "h": 270.9
  },
  "luminance": 0.1283
}

Semantic roles & 50–950 ramp

primary

#4459CE

secondary

#D4CB99

accent

#CA46E2

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4459CE

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

Preview Lab → · Contrast checker → · Palette generator →