#4159CE#4159CE

#4159CE is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.4% C 0.182 H 270.0°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#4159CE
RGB	rgb(65, 89, 206)
HSL	hsl(230, 59%, 53%)
HSV	hsv(230, 68%, 81%)
CMYK	cmyk(68.4%, 56.8%, 0%, 19.2%)
CIE-LAB	lab(42.34, 29.62, -63.33)
CIE-LCH	lch(42.34, 69.91, 295.07°)
OKLab	oklab(51.43% 0 -0.1824)
OKLCH	oklch(51.43% 0.182 270)
XYZ	xyz(16.8891, 12.7232, 59.9463)
Luminance	0.1273 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4159CE #CEB641

analogous

#41A0CE #4159CE #6F41CE

triadic

#4159CE #CE4159 #59CE41

tetradic

#4159CE #CE41A0 #CEB641 #41CE6F

square

#4159CE #CE41A0 #CEB641 #41CE6F

split-complementary

#4159CE #CE6F41 #A0CE41

monochromatic

#1E2D76 #2B40A7 #4159CE #7284DB #A2AEE7

Accessibility & contrast

On white

5.92

#4159CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#4159CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4159CE

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4159CE	#FFFFFF	#000000	##FFFFFF
##4159CE	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	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: #4159ce;
/* rgb */ color: rgb(65, 89, 206);
/* oklch */ color: oklch(51.4% 0.182 270.0);

Tailwind

colors: {
  custom: {
    50: '#8687de',
    500: '#4159ce',
    950: '#000000',
  },
}

SCSS

$custom: #4159ce;
$custom-light: #8687de;
$custom-dark: #000000;

JSON

{
  "hex": "#4159ce",
  "rgb": {
    "r": 65,
    "g": 89,
    "b": 206
  },
  "hsl": {
    "h": 229.787,
    "s": 58.996,
    "l": 53.137
  },
  "oklch": {
    "l": 0.5143,
    "c": 0.18239,
    "h": 270
  },
  "luminance": 0.12725
}

Semantic roles & 50–950 ramp

primary

#4159CE

secondary

#D4C997

accent

#C846E2

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0D0B15

muted

#7D7C83

Preview Lab

Preview with #4159CE

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

Preview Lab → · Contrast checker → · Palette generator →