#2023A8#2023A8

#2023A8 is a dark, highly saturated blue. Relative luminance 0.043; OKLCH L 37.1% C 0.202 H 270.1°. Best body text is #FFFFFF at 11.25:1 contrast (WCAG AA passes).

Color values

HEX	#2023A8
RGB	rgb(32, 35, 168)
HSL	hsl(239, 68%, 39%)
HSV	hsv(239, 81%, 66%)
CMYK	cmyk(81%, 79.2%, 0%, 34.1%)
CIE-LAB	lab(24.75, 45.84, -69.86)
CIE-LCH	lch(24.75, 83.56, 303.27°)
OKLab	oklab(37.1% 0.0004 -0.2023)
OKLCH	oklch(37.1% 0.202 270.1)
XYZ	xyz(8.2622, 4.3353, 37.4395)
Luminance	0.0434 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2023A8 #A8A520

analogous

#2067A8 #2023A8 #6120A8

triadic

#2023A8 #A82023 #23A820

tetradic

#2023A8 #A82067 #A8A520 #20A861

square

#2023A8 #A82067 #A8A520 #20A861

split-complementary

#2023A8 #A86120 #67A820

monochromatic

#0C0E41 #161875 #2023A8 #2E32D7 #6164E1

Accessibility & contrast

On white

11.25

#2023A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#2023A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2023A8

11.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2023A8	#FFFFFF	#000000	##FFFFFF
##2023A8	1.00	11.25	1.87	11.25
#FFFFFF	11.25	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042AC

Deuteranopia (green-blind)

#0034A6

Tritanopia (blue-blind)

#004C65

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2023a8;
/* rgb */ color: rgb(32, 35, 168);
/* oklch */ color: oklch(37.1% 0.202 270.1);

Tailwind

colors: {
  custom: {
    50: '#7661c3',
    500: '#2023a8',
    950: '#000000',
  },
}

SCSS

$custom: #2023a8;
$custom-light: #7661c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2023a8",
  "rgb": {
    "r": 32,
    "g": 35,
    "b": 168
  },
  "hsl": {
    "h": 238.676,
    "s": 68,
    "l": 39.216
  },
  "oklch": {
    "l": 0.37097,
    "c": 0.20231,
    "h": 270.1
  },
  "luminance": 0.04336
}

Semantic roles & 50–950 ramp

primary

#2023A8

secondary

#C6C45E

accent

#E73DEB

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0A0513

muted

#7C7982

Preview Lab

Preview with #2023A8

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

Preview Lab → · Contrast checker → · Palette generator →