#23699B#23699B

#23699B is a mid, moderate cyan. Relative luminance 0.128; OKLCH L 50.2% C 0.105 H 244.1°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#23699B
RGB	rgb(35, 105, 155)
HSL	hsl(205, 63%, 37%)
HSV	hsv(205, 77%, 61%)
CMYK	cmyk(77.4%, 32.3%, 0%, 39.2%)
CIE-LAB	lab(42.50, -3.72, -33.30)
CIE-LCH	lch(42.50, 33.51, 263.63°)
OKLab	oklab(50.2% -0.0459 -0.0944)
OKLCH	oklch(50.2% 0.105 244.1)
XYZ	xyz(11.6588, 12.8257, 32.8651)
Luminance	0.1283 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23699B #9B5523

analogous

#239B91 #23699B #232D9B

triadic

#23699B #9B2369 #699B23

tetradic

#23699B #91239B #9B5523 #2D9B23

square

#23699B #91239B #9B5523 #2D9B23

split-complementary

#23699B #9B232D #9B9123

monochromatic

#0C2537 #184769 #23699B #2E8BCD #5EA7DB

Accessibility & contrast

On white

5.89

#23699B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#23699B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #23699B

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23699B	#FFFFFF	#000000	##FFFFFF
##23699B	1.00	5.89	3.57	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#526A9D

Deuteranopia (green-blind)

#415F9A

Tritanopia (blue-blind)

#00757B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #23699b;
/* rgb */ color: rgb(35, 105, 155);
/* oklch */ color: oklch(50.2% 0.105 244.1);

Tailwind

colors: {
  custom: {
    50: '#7093b8',
    500: '#23699b',
    950: '#000000',
  },
}

SCSS

$custom: #23699b;
$custom-light: #7093b8;
$custom-dark: #000000;

JSON

{
  "hex": "#23699b",
  "rgb": {
    "r": 35,
    "g": 105,
    "b": 155
  },
  "hsl": {
    "h": 205,
    "s": 63.158,
    "l": 37.255
  },
  "oklch": {
    "l": 0.50202,
    "c": 0.10498,
    "h": 244.1
  },
  "luminance": 0.12827
}

Semantic roles & 50–950 ramp

primary

#23699B

secondary

#BF845A

accent

#8642E6

background

#F7F9FB

surface

#EDF1F6

border

#C8CBD0

text

#090D11

muted

#7B7E80

Preview Lab

Preview with #23699B

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

Preview Lab → · Contrast checker → · Palette generator →