#23517E#23517E

#23517E is a dark, moderate cyan. Relative luminance 0.077; OKLCH L 42.6% C 0.090 H 250.4°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#23517E
RGB	rgb(35, 81, 126)
HSL	hsl(210, 57%, 32%)
HSV	hsv(210, 72%, 49%)
CMYK	cmyk(72.2%, 35.7%, 0%, 50.6%)
CIE-LAB	lab(33.45, 0.35, -30.00)
CIE-LCH	lch(33.45, 30.00, 270.67°)
OKLab	oklab(42.58% -0.0304 -0.0851)
OKLCH	oklch(42.58% 0.09 250.4)
XYZ	xyz(7.4001, 7.7477, 20.8401)
Luminance	0.0775 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23517E #7E5023

analogous

#237E7E #23517E #23247E

triadic

#23517E #7E2351 #517E23

tetradic

#23517E #7E237E #7E5023 #247E23

square

#23517E #7E237E #7E5023 #247E23

split-complementary

#23517E #7E2324 #7E7E23

monochromatic

#08131E #16324E #23517E #3070AE #4E8ECE

Accessibility & contrast

On white

8.24

#23517E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#23517E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23517E

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23517E	#FFFFFF	#000000	##FFFFFF
##23517E	1.00	8.24	2.55	8.24
#FFFFFF	8.24	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D5380

Deuteranopia (green-blind)

#304B7D

Tritanopia (blue-blind)

#005C61

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #23517e;
/* rgb */ color: rgb(35, 81, 126);
/* oklch */ color: oklch(42.6% 0.090 250.4);

Tailwind

colors: {
  custom: {
    50: '#6a81a3',
    500: '#23517e',
    950: '#000000',
  },
}

SCSS

$custom: #23517e;
$custom-light: #6a81a3;
$custom-dark: #000000;

JSON

{
  "hex": "#23517e",
  "rgb": {
    "r": 35,
    "g": 81,
    "b": 126
  },
  "hsl": {
    "h": 209.67,
    "s": 56.522,
    "l": 31.569
  },
  "oklch": {
    "l": 0.42577,
    "c": 0.0904,
    "h": 250.4
  },
  "luminance": 0.07749
}

Semantic roles & 50–950 ramp

primary

#23517E

secondary

#B07E4C

accent

#9348E0

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #23517E

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

Preview Lab → · Contrast checker → · Palette generator →