#4051A2#4051A2

#4051A2 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.5% C 0.132 H 271.5°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#4051A2
RGB	rgb(64, 81, 162)
HSL	hsl(230, 43%, 44%)
HSV	hsv(230, 60%, 64%)
CMYK	cmyk(60.5%, 50%, 0%, 36.5%)
CIE-LAB	lab(37.08, 19.04, -46.02)
CIE-LCH	lch(37.08, 49.80, 292.48°)
OKLab	oklab(46.47% 0.0034 -0.1316)
OKLCH	oklch(46.47% 0.132 271.5)
XYZ	xyz(11.5762, 9.5826, 35.4150)
Luminance	0.0958 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4051A2 #A29140

analogous

#4082A2 #4051A2 #6040A2

triadic

#4051A2 #A24051 #51A240

tetradic

#4051A2 #A24082 #A29140 #40A260

square

#4051A2 #A24082 #A29140 #40A260

split-complementary

#4051A2 #A26040 #82A240

monochromatic

#1D254A #2F3B76 #4051A2 #5F70C0 #8B97D1

Accessibility & contrast

On white

7.20

#4051A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#4051A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4051A2

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4051A2	#FFFFFF	#000000	##FFFFFF
##4051A2	1.00	7.20	2.92	7.20
#FFFFFF	7.20	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#275CA5

Deuteranopia (green-blind)

#1553A0

Tritanopia (blue-blind)

#006372

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4051a2;
/* rgb */ color: rgb(64, 81, 162);
/* oklch */ color: oklch(46.5% 0.132 271.5);

Tailwind

colors: {
  custom: {
    50: '#7e81be',
    500: '#4051a2',
    950: '#000000',
  },
}

SCSS

$custom: #4051a2;
$custom-light: #7e81be;
$custom-dark: #000000;

JSON

{
  "hex": "#4051a2",
  "rgb": {
    "r": 64,
    "g": 81,
    "b": 162
  },
  "hsl": {
    "h": 229.592,
    "s": 43.363,
    "l": 44.314
  },
  "oklch": {
    "l": 0.46474,
    "c": 0.13165,
    "h": 271.5
  },
  "luminance": 0.09583
}

Semantic roles & 50–950 ramp

primary

#4051A2

secondary

#BCB282

accent

#BD55D3

background

#F8F7FB

surface

#EFEEF7

border

#CAC9D0

text

#0B0A12

muted

#7C7C81

Preview Lab

Preview with #4051A2

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

Preview Lab → · Contrast checker → · Palette generator →