#2023A0#2023A0

#2023A0 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 36.2% C 0.193 H 270.6°. Best body text is #FFFFFF at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#2023A0
RGB	rgb(32, 35, 160)
HSL	hsl(239, 67%, 38%)
HSV	hsv(239, 80%, 63%)
CMYK	cmyk(80%, 78.1%, 0%, 37.3%)
CIE-LAB	lab(23.82, 43.18, -66.54)
CIE-LCH	lch(23.82, 79.32, 302.98°)
OKLab	oklab(36.18% 0.0019 -0.1927)
OKLCH	oklch(36.18% 0.193 270.6)
XYZ	xyz(7.5397, 4.0464, 33.6345)
Luminance	0.0405 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2023A0 #A09D20

analogous

#2063A0 #2023A0 #5D20A0

triadic

#2023A0 #A02023 #23A020

tetradic

#2023A0 #A02063 #A09D20 #20A05D

square

#2023A0 #A02063 #A09D20 #20A05D

split-complementary

#2023A0 #A05D20 #63A020

monochromatic

#0C0D3A #16186D #2023A0 #2A2ED3 #5C5FDE

Accessibility & contrast

On white

11.61

#2023A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#2023A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2023A0

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2023A0	#FFFFFF	#000000	##FFFFFF
##2023A0	1.00	11.61	1.81	11.61
#FFFFFF	11.61	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA4

Deuteranopia (green-blind)

#00329E

Tritanopia (blue-blind)

#004961

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2023a0;
/* rgb */ color: rgb(32, 35, 160);
/* oklch */ color: oklch(36.2% 0.193 270.6);

Tailwind

colors: {
  custom: {
    50: '#7460bd',
    500: '#2023a0',
    950: '#000000',
  },
}

SCSS

$custom: #2023a0;
$custom-light: #7460bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2023a0",
  "rgb": {
    "r": 32,
    "g": 35,
    "b": 160
  },
  "hsl": {
    "h": 238.594,
    "s": 66.667,
    "l": 37.647
  },
  "oklch": {
    "l": 0.36176,
    "c": 0.19269,
    "h": 270.6
  },
  "luminance": 0.04047
}

Semantic roles & 50–950 ramp

primary

#2023A0

secondary

#C3C059

accent

#E63EEA

background

#F7F5FB

surface

#EEEAF7

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2023A0

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

Preview Lab → · Contrast checker → · Palette generator →