#5159DF#5159DF

#5159DF is a mid, highly saturated blue. Relative luminance 0.142; OKLCH L 53.7% C 0.201 H 274.8°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#5159DF
RGB	rgb(81, 89, 223)
HSL	hsl(237, 69%, 60%)
HSV	hsv(237, 64%, 87%)
CMYK	cmyk(63.7%, 60.1%, 0%, 12.5%)
CIE-LAB	lab(44.55, 37.80, -69.43)
CIE-LCH	lch(44.55, 79.05, 298.57°)
OKLab	oklab(53.71% 0.0167 -0.1999)
OKLCH	oklch(53.71% 0.201 274.8)
XYZ	xyz(20.2806, 14.2201, 71.4737)
Luminance	0.1422 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5159DF #DFD751

analogous

#51A0DF #5159DF #9051DF

triadic

#5159DF #DF5159 #59DF51

tetradic

#5159DF #DF51A0 #DFD751 #51DF90

square

#5159DF #DF51A0 #DFD751 #51DF90

split-complementary

#5159DF #DF9051 #A0DF51

monochromatic

#1C2399 #262FCD #5159DF #858AE9 #B8BCF2

Accessibility & contrast

On white

5.46

#5159DF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#5159DF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5159DF

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5159DF	#FFFFFF	#000000	##FFFFFF
##5159DF	1.00	5.46	3.84	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070E3

Deuteranopia (green-blind)

#0063DC

Tritanopia (blue-blind)

#007A93

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #5159df;
/* rgb */ color: rgb(81, 89, 223);
/* oklch */ color: oklch(53.7% 0.201 274.8);

Tailwind

colors: {
  custom: {
    50: '#9188ea',
    500: '#5159df',
    950: '#000000',
  },
}

SCSS

$custom: #5159df;
$custom-light: #9188ea;
$custom-dark: #000000;

JSON

{
  "hex": "#5159df",
  "rgb": {
    "r": 81,
    "g": 89,
    "b": 223
  },
  "hsl": {
    "h": 236.62,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.53713,
    "c": 0.20063,
    "h": 274.8
  },
  "luminance": 0.14222
}

Semantic roles & 50–950 ramp

primary

#5159DF

secondary

#E1DEAA

accent

#E23CEC

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5159DF

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

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