#17427D#17427D

#17427D is a dark, moderate cyan. Relative luminance 0.056; OKLCH L 38.4% C 0.111 H 257.4°. Best body text is #FFFFFF at 9.94:1 contrast (WCAG AA passes).

Color values

HEX	#17427D
RGB	rgb(23, 66, 125)
HSL	hsl(215, 69%, 29%)
HSV	hsv(215, 82%, 49%)
CMYK	cmyk(81.6%, 47.2%, 0%, 51%)
CIE-LAB	lab(28.27, 8.29, -37.65)
CIE-LCH	lch(28.27, 38.56, 282.41°)
OKLab	oklab(38.4% -0.0241 -0.108)
OKLCH	oklch(38.4% 0.111 257.4)
XYZ	xyz(6.0019, 5.5585, 20.1546)
Luminance	0.0556 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17427D #7D5217

analogous

#17757D #17427D #1F177D

triadic

#17427D #7D1742 #427D17

tetradic

#17427D #7D1775 #7D5217 #177D1F

square

#17427D #7D1775 #7D5217 #177D1F

split-complementary

#17427D #7D1F17 #757D17

monochromatic

#050E1A #0D2749 #17427D #215DB1 #357ADA

Accessibility & contrast

On white

9.94

#17427D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#17427D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17427D

9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17427D	#FFFFFF	#000000	##FFFFFF
##17427D	1.00	9.94	2.11	9.94
#FFFFFF	9.94	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23487F

Deuteranopia (green-blind)

#0B3E7C

Tritanopia (blue-blind)

#005059

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #17427d;
/* rgb */ color: rgb(23, 66, 125);
/* oklch */ color: oklch(38.4% 0.111 257.4);

Tailwind

colors: {
  custom: {
    50: '#6575a3',
    500: '#17427d',
    950: '#000000',
  },
}

SCSS

$custom: #17427d;
$custom-light: #6575a3;
$custom-dark: #000000;

JSON

{
  "hex": "#17427d",
  "rgb": {
    "r": 23,
    "g": 66,
    "b": 125
  },
  "hsl": {
    "h": 214.706,
    "s": 68.919,
    "l": 29.02
  },
  "oklch": {
    "l": 0.38404,
    "c": 0.1107,
    "h": 257.4
  },
  "luminance": 0.05559
}

Semantic roles & 50–950 ramp

primary

#17427D

secondary

#B2813E

accent

#A23CEC

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #17427D

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

Preview Lab → · Contrast checker → · Palette generator →