#23709F#23709F

#23709F is a mid, moderate cyan. Relative luminance 0.144; OKLCH L 52.1% C 0.104 H 240.4°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#23709F
RGB	rgb(35, 112, 159)
HSL	hsl(203, 64%, 38%)
HSV	hsv(203, 78%, 62%)
CMYK	cmyk(78%, 29.6%, 0%, 37.6%)
CIE-LAB	lab(44.87, -6.46, -31.94)
CIE-LCH	lch(44.87, 32.59, 258.57°)
OKLab	oklab(52.14% -0.0514 -0.0904)
OKLCH	oklch(52.14% 0.104 240.4)
XYZ	xyz(12.7429, 14.4474, 34.9112)
Luminance	0.1445 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23709F #9F5223

analogous

#239F90 #23709F #23329F

triadic

#23709F #9F2370 #709F23

tetradic

#23709F #90239F #9F5223 #329F23

square

#23709F #90239F #9F5223 #329F23

split-complementary

#23709F #9F2332 #9F9023

monochromatic

#0D293B #184D6D #23709F #2E93D1 #60ADDC

Accessibility & contrast

On white

5.40

#23709F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#23709F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #23709F

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23709F	#FFFFFF	#000000	##FFFFFF
##23709F	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A71A1

Deuteranopia (green-blind)

#49659E

Tritanopia (blue-blind)

#007C80

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #23709f;
/* rgb */ color: rgb(35, 112, 159);
/* oklch */ color: oklch(52.1% 0.104 240.4);

Tailwind

colors: {
  custom: {
    50: '#7198bb',
    500: '#23709f',
    950: '#000000',
  },
}

SCSS

$custom: #23709f;
$custom-light: #7198bb;
$custom-dark: #000000;

JSON

{
  "hex": "#23709f",
  "rgb": {
    "r": 35,
    "g": 112,
    "b": 159
  },
  "hsl": {
    "h": 202.742,
    "s": 63.918,
    "l": 38.039
  },
  "oklch": {
    "l": 0.52142,
    "c": 0.10397,
    "h": 240.4
  },
  "luminance": 0.14449
}

Semantic roles & 50–950 ramp

primary

#23709F

secondary

#C1835D

accent

#8041E7

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #23709F

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

Preview Lab → · Contrast checker → · Palette generator →