#17437E#17437E

#17437E is a dark, moderate cyan. Relative luminance 0.057; OKLCH L 38.7% C 0.111 H 257.1°. Best body text is #FFFFFF at 9.81:1 contrast (WCAG AA passes).

Color values

HEX	#17437E
RGB	rgb(23, 67, 126)
HSL	hsl(214, 69%, 29%)
HSV	hsv(214, 82%, 49%)
CMYK	cmyk(81.7%, 46.8%, 0%, 50.6%)
CIE-LAB	lab(28.65, 8.01, -37.67)
CIE-LCH	lch(28.65, 38.51, 282.00°)
OKLab	oklab(38.72% -0.0248 -0.1081)
OKLCH	oklch(38.72% 0.111 257.1)
XYZ	xyz(6.1250, 5.7021, 20.5124)
Luminance	0.0570 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17437E #7E5217

analogous

#17777E #17437E #1F177E

triadic

#17437E #7E1743 #437E17

tetradic

#17437E #7E1777 #7E5217 #177E1F

square

#17437E #7E1777 #7E5217 #177E1F

split-complementary

#17437E #7E1F17 #777E17

monochromatic

#050E1A #0E274A #17437E #205FB2 #357CDA

Accessibility & contrast

On white

9.81

#17437E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#17437E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17437E

9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17437E	#FFFFFF	#000000	##FFFFFF
##17437E	1.00	9.81	2.14	9.81
#FFFFFF	9.81	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#244980

Deuteranopia (green-blind)

#0D3F7D

Tritanopia (blue-blind)

#00515A

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #17437e;
/* rgb */ color: rgb(23, 67, 126);
/* oklch */ color: oklch(38.7% 0.111 257.1);

Tailwind

colors: {
  custom: {
    50: '#6676a4',
    500: '#17437e',
    950: '#000000',
  },
}

SCSS

$custom: #17437e;
$custom-light: #6676a4;
$custom-dark: #000000;

JSON

{
  "hex": "#17437e",
  "rgb": {
    "r": 23,
    "g": 67,
    "b": 126
  },
  "hsl": {
    "h": 214.369,
    "s": 69.128,
    "l": 29.216
  },
  "oklch": {
    "l": 0.38718,
    "c": 0.11088,
    "h": 257.1
  },
  "luminance": 0.05703
}

Semantic roles & 50–950 ramp

primary

#17437E

secondary

#B3813E

accent

#A13CEC

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #17437E

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

Preview Lab → · Contrast checker → · Palette generator →