#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
RGB	rgb(35, 80, 123)
HSL	hsl(209, 56%, 31%)
HSV	hsv(209, 72%, 48%)
CMYK	cmyk(71.5%, 35%, 0%, 51.8%)
CIE-LAB	lab(32.97, -0.15, -28.90)
CIE-LCH	lch(32.97, 28.90, 269.69°)
OKLab	oklab(42.15% -0.0302 -0.0819)
OKLCH	oklch(42.15% 0.087 249.8)
XYZ	xyz(7.1356, 7.5240, 19.8113)
Luminance	0.0752 (WCAG relative)
Temperature	cool
Family	cyan

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
##23507B	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

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 →