#23659B#23659B

#23659B is a mid, moderate cyan. Relative luminance 0.120; OKLCH L 49.2% C 0.109 H 247.3°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#23659B
RGB	rgb(35, 101, 155)
HSL	hsl(207, 63%, 37%)
HSV	hsv(207, 77%, 61%)
CMYK	cmyk(77.4%, 34.8%, 0%, 39.2%)
CIE-LAB	lab(41.26, -1.25, -35.25)
CIE-LCH	lch(41.26, 35.27, 267.97°)
OKLab	oklab(49.23% -0.042 -0.1002)
OKLCH	oklch(49.23% 0.109 247.3)
XYZ	xyz(11.2609, 12.0299, 32.7325)
Luminance	0.1203 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23659B #9B5923

analogous

#239B95 #23659B #23299B

triadic

#23659B #9B2365 #659B23

tetradic

#23659B #95239B #9B5923 #299B23

square

#23659B #95239B #9B5923 #299B23

split-complementary

#23659B #9B2329 #9B9523

monochromatic

#0C2437 #184469 #23659B #2E86CD #5EA2DB

Accessibility & contrast

On white

6.17

#23659B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#23659B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #23659B

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23659B	#FFFFFF	#000000	##FFFFFF
##23659B	1.00	6.17	3.41	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C679D

Deuteranopia (green-blind)

#3B5C9A

Tritanopia (blue-blind)

#007279

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #23659b;
/* rgb */ color: rgb(35, 101, 155);
/* oklch */ color: oklch(49.2% 0.109 247.3);

Tailwind

colors: {
  custom: {
    50: '#7090b9',
    500: '#23659b',
    950: '#000000',
  },
}

SCSS

$custom: #23659b;
$custom-light: #7090b9;
$custom-dark: #000000;

JSON

{
  "hex": "#23659b",
  "rgb": {
    "r": 35,
    "g": 101,
    "b": 155
  },
  "hsl": {
    "h": 207,
    "s": 63.158,
    "l": 37.255
  },
  "oklch": {
    "l": 0.49228,
    "c": 0.10862,
    "h": 247.3
  },
  "luminance": 0.12031
}

Semantic roles & 50–950 ramp

primary

#23659B

secondary

#BF885A

accent

#8C42E6

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090C11

muted

#7B7D80

Preview Lab

Preview with #23659B

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

Preview Lab → · Contrast checker → · Palette generator →