#23456B#23456B

#23456B is a dark, moderate cyan. Relative luminance 0.057; OKLCH L 38.4% C 0.076 H 252.7°. Best body text is #FFFFFF at 9.84:1 contrast (WCAG AA passes).

Color values

HEX	#23456B
RGB	rgb(35, 69, 107)
HSL	hsl(212, 51%, 28%)
HSV	hsv(212, 67%, 42%)
CMYK	cmyk(67.3%, 35.5%, 0%, 58%)
CIE-LAB	lab(28.58, 0.95, -25.78)
CIE-LCH	lch(28.58, 25.79, 272.11°)
OKLab	oklab(38.41% -0.0227 -0.073)
OKLCH	oklch(38.41% 0.076 252.7)
XYZ	xyz(5.4741, 5.6746, 14.7139)
Luminance	0.0568 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23456B #6B4923

analogous

#23696B #23456B #25236B

triadic

#23456B #6B2345 #456B23

tetradic

#23456B #6B2369 #6B4923 #236B25

square

#23456B #6B2369 #6B4923 #236B25

split-complementary

#23456B #6B2523 #696B23

monochromatic

#080F17 #14273D #23456B #326399 #4681C2

Accessibility & contrast

On white

9.84

#23456B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#23456B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23456B

9.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23456B	#FFFFFF	#000000	##FFFFFF
##23456B	1.00	9.84	2.14	9.84
#FFFFFF	9.84	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35476D

Deuteranopia (green-blind)

#2B406A

Tritanopia (blue-blind)

#004E53

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #23456b;
/* rgb */ color: rgb(35, 69, 107);
/* oklch */ color: oklch(38.4% 0.076 252.7);

Tailwind

colors: {
  custom: {
    50: '#667895',
    500: '#23456b',
    950: '#000000',
  },
}

SCSS

$custom: #23456b;
$custom-light: #667895;
$custom-dark: #000000;

JSON

{
  "hex": "#23456b",
  "rgb": {
    "r": 35,
    "g": 69,
    "b": 107
  },
  "hsl": {
    "h": 211.667,
    "s": 50.704,
    "l": 27.843
  },
  "oklch": {
    "l": 0.38412,
    "c": 0.07644,
    "h": 252.7
  },
  "luminance": 0.05675
}

Semantic roles & 50–950 ramp

primary

#23456B

secondary

#9E774B

accent

#984EDA

background

#F6F7F9

surface

#EBEDF1

border

#C6C8CB

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #23456B

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

Preview Lab → · Contrast checker → · Palette generator →