#23709B#23709B

#23709B is a mid, moderate cyan. Relative luminance 0.143; OKLCH L 51.9% C 0.100 H 238.0°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#23709B
RGB	rgb(35, 112, 155)
HSL	hsl(202, 63%, 37%)
HSV	hsv(202, 77%, 61%)
CMYK	cmyk(77.4%, 27.7%, 0%, 39.2%)
CIE-LAB	lab(44.68, -7.93, -29.88)
CIE-LCH	lch(44.68, 30.92, 255.13°)
OKLab	oklab(51.93% -0.0527 -0.0844)
OKLCH	oklch(51.93% 0.1 238)
XYZ	xyz(12.4014, 14.3108, 33.1126)
Luminance	0.1431 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23709B #9B4E23

analogous

#239B8A #23709B #23349B

triadic

#23709B #9B2370 #709B23

tetradic

#23709B #8A239B #9B4E23 #349B23

square

#23709B #8A239B #9B4E23 #349B23

split-complementary

#23709B #9B2334 #9B8A23

monochromatic

#0C2837 #184C69 #23709B #2E94CD #5EAEDB

Accessibility & contrast

On white

5.44

#23709B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#23709B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #23709B

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23709B	#FFFFFF	#000000	##FFFFFF
##23709B	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C709D

Deuteranopia (green-blind)

#4B659A

Tritanopia (blue-blind)

#007B7F

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #23709b;
/* rgb */ color: rgb(35, 112, 155);
/* oklch */ color: oklch(51.9% 0.100 238.0);

Tailwind

colors: {
  custom: {
    50: '#7099b8',
    500: '#23709b',
    950: '#000000',
  },
}

SCSS

$custom: #23709b;
$custom-light: #7099b8;
$custom-dark: #000000;

JSON

{
  "hex": "#23709b",
  "rgb": {
    "r": 35,
    "g": 112,
    "b": 155
  },
  "hsl": {
    "h": 201.5,
    "s": 63.158,
    "l": 37.255
  },
  "oklch": {
    "l": 0.51926,
    "c": 0.09952,
    "h": 238
  },
  "luminance": 0.14312
}

Semantic roles & 50–950 ramp

primary

#23709B

secondary

#BF7F5A

accent

#7D42E6

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090D11

muted

#7B7E80

Preview Lab

Preview with #23709B

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

Preview Lab → · Contrast checker → · Palette generator →