#23455E#23455E

#23455E is a dark, muted cyan. Relative luminance 0.054; OKLCH L 37.7% C 0.059 H 242.4°. Best body text is #FFFFFF at 10.07:1 contrast (WCAG AA passes).

Color values

HEX	#23455E
RGB	rgb(35, 69, 94)
HSL	hsl(205, 46%, 25%)
HSV	hsv(205, 63%, 37%)
CMYK	cmyk(62.8%, 26.6%, 0%, 63.1%)
CIE-LAB	lab(27.90, -3.90, -18.51)
CIE-LCH	lch(27.90, 18.92, 258.11°)
OKLab	oklab(37.66% -0.0272 -0.0519)
OKLCH	oklch(37.66% 0.059 242.4)
XYZ	xyz(4.8409, 5.4213, 11.3788)
Luminance	0.0542 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23455E #5E3C23

analogous

#235E59 #23455E #23275E

triadic

#23455E #5E2345 #455E23

tetradic

#23455E #59235E #5E3C23 #275E23

square

#23455E #59235E #5E3C23 #275E23

split-complementary

#23455E #5E2327 #5E5923

monochromatic

#081016 #122431 #23455E #34668B #4486B7

Accessibility & contrast

On white

10.07

#23455E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#23455E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23455E

10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23455E	#FFFFFF	#000000	##FFFFFF
##23455E	1.00	10.07	2.08	10.07
#FFFFFF	10.07	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A455F

Deuteranopia (green-blind)

#323F5E

Tritanopia (blue-blind)

#004B4E

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #23455e;
/* rgb */ color: rgb(35, 69, 94);
/* oklch */ color: oklch(37.7% 0.059 242.4);

Tailwind

colors: {
  custom: {
    50: '#64788b',
    500: '#23455e',
    950: '#000000',
  },
}

SCSS

$custom: #23455e;
$custom-light: #64788b;
$custom-dark: #000000;

JSON

{
  "hex": "#23455e",
  "rgb": {
    "r": 35,
    "g": 69,
    "b": 94
  },
  "hsl": {
    "h": 205.424,
    "s": 45.736,
    "l": 25.294
  },
  "oklch": {
    "l": 0.37661,
    "c": 0.05859,
    "h": 242.4
  },
  "luminance": 0.05422
}

Semantic roles & 50–950 ramp

primary

#23455E

secondary

#92694B

accent

#8A52D5

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#06090C

muted

#7A7B7D

Preview Lab

Preview with #23455E

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

Preview Lab → · Contrast checker → · Palette generator →