#4159DE#4159DE

#4159DE is a mid, highly saturated blue. Relative luminance 0.135; OKLCH L 52.7% C 0.203 H 270.0°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#4159DE
RGB	rgb(65, 89, 222)
HSL	hsl(231, 70%, 56%)
HSV	hsv(231, 71%, 87%)
CMYK	cmyk(70.7%, 59.9%, 0%, 12.9%)
CIE-LAB	lab(43.57, 35.25, -70.49)
CIE-LCH	lch(43.57, 78.82, 296.57°)
OKLab	oklab(52.72% 0.0001 -0.2034)
OKLCH	oklch(52.72% 0.203 270)
XYZ	xyz(18.9327, 13.5406, 70.7089)
Luminance	0.1354 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4159DE #DEC641

analogous

#41A8DE #4159DE #7841DE

triadic

#4159DE #DE4159 #59DE41

tetradic

#4159DE #DE41A8 #DEC641 #41DE78

square

#4159DE #DE41A8 #DEC641 #41DE78

split-complementary

#4159DE #DE7841 #A8DE41

monochromatic

#182A8C #213AC0 #4159DE #7587E7 #A9B4F0

Accessibility & contrast

On white

5.66

#4159DE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#4159DE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4159DE

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4159DE	#FFFFFF	#000000	##FFFFFF
##4159DE	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EE2

Deuteranopia (green-blind)

#0060DB

Tritanopia (blue-blind)

#007B93

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4159de;
/* rgb */ color: rgb(65, 89, 222);
/* oklch */ color: oklch(52.7% 0.203 270.0);

Tailwind

colors: {
  custom: {
    50: '#8987e9',
    500: '#4159de',
    950: '#000000',
  },
}

SCSS

$custom: #4159de;
$custom-light: #8987e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4159de",
  "rgb": {
    "r": 65,
    "g": 89,
    "b": 222
  },
  "hsl": {
    "h": 230.828,
    "s": 70.404,
    "l": 56.275
  },
  "oklch": {
    "l": 0.52724,
    "c": 0.20344,
    "h": 270
  },
  "luminance": 0.13543
}

Semantic roles & 50–950 ramp

primary

#4159DE

secondary

#DED49D

accent

#D23BED

background

#F9F8FE

surface

#F1EFFD

border

#CBCAD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #4159DE

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

Preview Lab → · Contrast checker → · Palette generator →