#2329A8#2329A8

#2329A8 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 38.1% C 0.196 H 270.5°. Best body text is #FFFFFF at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#2329A8
RGB	rgb(35, 41, 168)
HSL	hsl(237, 66%, 40%)
HSV	hsv(237, 79%, 66%)
CMYK	cmyk(79.2%, 75.6%, 0%, 34.1%)
CIE-LAB	lab(26.07, 42.72, -67.67)
CIE-LCH	lch(26.07, 80.03, 302.27°)
OKLab	oklab(38.07% 0.0016 -0.196)
OKLCH	oklch(38.07% 0.196 270.5)
XYZ	xyz(8.5516, 4.7694, 37.5081)
Luminance	0.0477 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2329A8 #A8A223

analogous

#236CA8 #2329A8 #5F23A8

triadic

#2329A8 #A82329 #29A823

tetradic

#2329A8 #A8236C #A8A223 #23A85F

square

#2329A8 #A8236C #A8A223 #23A85F

split-complementary

#2329A8 #A85F23 #6CA823

monochromatic

#0E1043 #181D75 #2329A8 #343BD5 #666CDF

Accessibility & contrast

On white

10.75

#2329A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#2329A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2329A8

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2329A8	#FFFFFF	#000000	##FFFFFF
##2329A8	1.00	10.75	1.95	10.75
#FFFFFF	10.75	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044AC

Deuteranopia (green-blind)

#0037A6

Tritanopia (blue-blind)

#004E67

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2329a8;
/* rgb */ color: rgb(35, 41, 168);
/* oklch */ color: oklch(38.1% 0.196 270.5);

Tailwind

colors: {
  custom: {
    50: '#7664c3',
    500: '#2329a8',
    950: '#000000',
  },
}

SCSS

$custom: #2329a8;
$custom-light: #7664c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2329a8",
  "rgb": {
    "r": 35,
    "g": 41,
    "b": 168
  },
  "hsl": {
    "h": 237.293,
    "s": 65.517,
    "l": 39.804
  },
  "oklch": {
    "l": 0.38068,
    "c": 0.19599,
    "h": 270.5
  },
  "luminance": 0.0477
}

Semantic roles & 50–950 ramp

primary

#2329A8

secondary

#C5C062

accent

#E13FE8

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0513

muted

#7C7A82

Preview Lab

Preview with #2329A8

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

Preview Lab → · Contrast checker → · Palette generator →