#23529A#23529A

#23529A is a dark, vivid blue. Relative luminance 0.087; OKLCH L 44.7% C 0.128 H 258.9°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#23529A
RGB	rgb(35, 82, 154)
HSL	hsl(216, 63%, 37%)
HSV	hsv(216, 77%, 60%)
CMYK	cmyk(77.3%, 46.8%, 0%, 39.6%)
CIE-LAB	lab(35.45, 10.62, -43.92)
CIE-LCH	lch(35.45, 45.18, 283.59°)
OKLab	oklab(44.68% -0.0247 -0.126)
OKLCH	oklch(44.68% 0.128 258.9)
XYZ	xyz(9.5410, 8.7239, 31.7466)
Luminance	0.0872 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23529A #9A6B23

analogous

#238D9A #23529A #30239A

triadic

#23529A #9A2352 #529A23

tetradic

#23529A #9A238D #9A6B23 #239A30

square

#23529A #9A238D #9A6B23 #239A30

split-complementary

#23529A #9A3023 #8D9A23

monochromatic

#0C1D36 #183768 #23529A #2E6DCC #5D8FDA

Accessibility & contrast

On white

7.65

#23529A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#23529A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23529A

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23529A	#FFFFFF	#000000	##FFFFFF
##23529A	1.00	7.65	2.74	7.65
#FFFFFF	7.65	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C599D

Deuteranopia (green-blind)

#104E99

Tritanopia (blue-blind)

#00636E

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #23529a;
/* rgb */ color: rgb(35, 82, 154);
/* oklch */ color: oklch(44.7% 0.128 258.9);

Tailwind

colors: {
  custom: {
    50: '#7082b8',
    500: '#23529a',
    950: '#000000',
  },
}

SCSS

$custom: #23529a;
$custom-light: #7082b8;
$custom-dark: #000000;

JSON

{
  "hex": "#23529a",
  "rgb": {
    "r": 35,
    "g": 82,
    "b": 154
  },
  "hsl": {
    "h": 216.303,
    "s": 62.963,
    "l": 37.059
  },
  "oklch": {
    "l": 0.44676,
    "c": 0.12836,
    "h": 258.9
  },
  "luminance": 0.08725
}

Semantic roles & 50–950 ramp

primary

#23529A

secondary

#BF975A

accent

#A542E6

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #23529A

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

Preview Lab → · Contrast checker → · Palette generator →