#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
RGBrgb(35, 82, 157)
HSLhsl(217, 64%, 38%)
HSVhsv(217, 78%, 62%)
CMYKcmyk(77.7%, 47.8%, 0%, 38.4%)
CIE-LABlab(35.65, 11.80, -45.41)
CIE-LCHlch(35.65, 46.91, 284.57°)
OKLaboklab(44.89% -0.0242 -0.1303)
OKLCHoklch(44.89% 0.133 259.5)
XYZxyz(9.7940, 8.8251, 33.0790)
Luminance0.0883 (WCAG relative)
Temperaturecool
Familyblue

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
##23529D1.007.592.777.59
#FFFFFF7.591.0021.001.00
#0000002.7721.001.0021.00
##FFFFFF7.591.0021.001.00

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 →

#23529D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva