#23507B#23507B

#23507B is a dark, moderate cyan. Relative luminance 0.075; OKLCH L 42.1% C 0.087 H 249.8°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX#23507B
RGBrgb(35, 80, 123)
HSLhsl(209, 56%, 31%)
HSVhsv(209, 72%, 48%)
CMYKcmyk(71.5%, 35%, 0%, 51.8%)
CIE-LABlab(32.97, -0.15, -28.90)
CIE-LCHlch(32.97, 28.90, 269.69°)
OKLaboklab(42.15% -0.0302 -0.0819)
OKLCHoklch(42.15% 0.087 249.8)
XYZxyz(7.1356, 7.5240, 19.8113)
Luminance0.0752 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#23507B #7B4E23
analogous
#237B7A #23507B #23247B
triadic
#23507B #7B2350 #507B23
tetradic
#23507B #7A237B #7B4E23 #247B23
square
#23507B #7A237B #7B4E23 #247B23
split-complementary
#23507B #7B2324 #7B7A23
monochromatic
#08121C #15314B #23507B #316FAB #4C8ECC

Accessibility & contrast

On white

8.38
#23507B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.51
#23507B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23507B
8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##23507B#FFFFFF#000000##FFFFFF
##23507B1.008.382.518.38
#FFFFFF8.381.0021.001.00
#0000002.5121.001.0021.00
##FFFFFF8.381.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3D527D
Deuteranopia (green-blind)
#304A7A
Tritanopia (blue-blind)
#005A60
Achromatopsia (no color)
#4E4E4E

Design tokens & code

CSS
--color: #23507b;
/* rgb */ color: rgb(35, 80, 123);
/* oklch */ color: oklch(42.1% 0.087 249.8);
Tailwind
colors: {
  custom: {
    50: '#6980a1',
    500: '#23507b',
    950: '#000000',
  },
}
SCSS
$custom: #23507b;
$custom-light: #6980a1;
$custom-dark: #000000;
JSON
{
  "hex": "#23507b",
  "rgb": {
    "r": 35,
    "g": 80,
    "b": 123
  },
  "hsl": {
    "h": 209.318,
    "s": 55.696,
    "l": 30.98
  },
  "oklch": {
    "l": 0.42146,
    "c": 0.08734,
    "h": 249.8
  },
  "luminance": 0.07525
}

Semantic roles & 50–950 ramp

primary
#23507B
secondary
#AE7C4C
accent
#9249DF
background
#F6F7F9
surface
#EBEEF2
border
#C6C9CC
text
#070A0F
muted
#7A7C7E

Preview Lab

Preview with #23507B

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

Preview Lab → · Contrast checker → · Palette generator →

#23507B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva