#232A5C#232A5C

#232A5C is a dark, moderate blue. Relative luminance 0.028; OKLCH L 30.9% C 0.089 H 274.0°. Best body text is #FFFFFF at 13.49:1 contrast (WCAG AA passes).

Color values

HEX	#232A5C
RGB	rgb(35, 42, 92)
HSL	hsl(233, 45%, 25%)
HSV	hsv(233, 62%, 36%)
CMYK	cmyk(62%, 54.3%, 0%, 63.9%)
CIE-LAB	lab(19.16, 14.02, -31.03)
CIE-LCH	lch(19.16, 34.04, 294.31°)
OKLab	oklab(30.85% 0.0062 -0.0887)
OKLCH	oklch(30.85% 0.089 274)
XYZ	xyz(3.4522, 2.7857, 10.4789)
Luminance	0.0279 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232A5C #5C5523

analogous

#23465C #232A5C #39235C

triadic

#232A5C #5C232A #2A5C23

tetradic

#232A5C #5C2346 #5C5523 #235C39

square

#232A5C #5C2346 #5C5523 #235C39

split-complementary

#232A5C #5C3923 #465C23

monochromatic

#080A16 #121630 #232A5C #343E88 #4552B5

Accessibility & contrast

On white

13.49

#232A5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#232A5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232A5C

13.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232A5C	#FFFFFF	#000000	##FFFFFF
##232A5C	1.00	13.49	1.56	13.49
#FFFFFF	13.49	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#10315E

Deuteranopia (green-blind)

#062C5B

Tritanopia (blue-blind)

#01353E

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #232a5c;
/* rgb */ color: rgb(35, 42, 92);
/* oklch */ color: oklch(30.9% 0.089 274.0);

Tailwind

colors: {
  custom: {
    50: '#64638a',
    500: '#232a5c',
    950: '#000000',
  },
}

SCSS

$custom: #232a5c;
$custom-light: #64638a;
$custom-dark: #000000;

JSON

{
  "hex": "#232a5c",
  "rgb": {
    "r": 35,
    "g": 42,
    "b": 92
  },
  "hsl": {
    "h": 232.632,
    "s": 44.882,
    "l": 24.902
  },
  "oklch": {
    "l": 0.30851,
    "c": 0.08893,
    "h": 274
  },
  "luminance": 0.02786
}

Semantic roles & 50–950 ramp

primary

#232A5C

secondary

#90874B

accent

#C553D5

background

#F6F5F8

surface

#EBEAF0

border

#C6C6CB

text

#06050C

muted

#7A797D

Preview Lab

Preview with #232A5C

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

Preview Lab → · Contrast checker → · Palette generator →