#23529D#23529D

#23529D is a dark, vivid blue. Relative luminance 0.088; OKLCH L 44.9% C 0.133 H 259.5°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#23529D
RGB	rgb(35, 82, 157)
HSL	hsl(217, 64%, 38%)
HSV	hsv(217, 78%, 62%)
CMYK	cmyk(77.7%, 47.8%, 0%, 38.4%)
CIE-LAB	lab(35.65, 11.80, -45.41)
CIE-LCH	lch(35.65, 46.91, 284.57°)
OKLab	oklab(44.89% -0.0242 -0.1303)
OKLCH	oklch(44.89% 0.133 259.5)
XYZ	xyz(9.7940, 8.8251, 33.0790)
Luminance	0.0883 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23529D #9D6E23

analogous

#238F9D #23529D #31239D

triadic

#23529D #9D2352 #529D23

tetradic

#23529D #9D238F #9D6E23 #239D31

square

#23529D #9D238F #9D6E23 #239D31

split-complementary

#23529D #9D3123 #8F9D23

monochromatic

#0D1E39 #18386B #23529D #2E6CCF #5F8FDB

Accessibility & contrast

On white

7.59

#23529D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#23529D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23529D

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23529D	#FFFFFF	#000000	##FFFFFF
##23529D	1.00	7.59	2.77	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#295AA0

Deuteranopia (green-blind)

#064F9B

Tritanopia (blue-blind)

#006470

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #23529d;
/* rgb */ color: rgb(35, 82, 157);
/* oklch */ color: oklch(44.9% 0.133 259.5);

Tailwind

colors: {
  custom: {
    50: '#7082ba',
    500: '#23529d',
    950: '#000000',
  },
}

SCSS

$custom: #23529d;
$custom-light: #7082ba;
$custom-dark: #000000;

JSON

{
  "hex": "#23529d",
  "rgb": {
    "r": 35,
    "g": 82,
    "b": 157
  },
  "hsl": {
    "h": 216.885,
    "s": 63.542,
    "l": 37.647
  },
  "oklch": {
    "l": 0.44892,
    "c": 0.13257,
    "h": 259.5
  },
  "luminance": 0.08826
}

Semantic roles & 50–950 ramp

primary

#23529D

secondary

#C0995C

accent

#A741E7

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #23529D

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

Preview Lab → · Contrast checker → · Palette generator →