#17427C#17427C

#17427C is a dark, moderate cyan. Relative luminance 0.055; OKLCH L 38.3% C 0.109 H 257.1°. Best body text is #FFFFFF at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#17427C
RGB	rgb(23, 66, 124)
HSL	hsl(214, 69%, 29%)
HSV	hsv(214, 81%, 49%)
CMYK	cmyk(81.5%, 46.8%, 0%, 51.4%)
CIE-LAB	lab(28.20, 7.87, -37.14)
CIE-LCH	lch(28.20, 37.96, 281.97°)
OKLab	oklab(38.33% -0.0243 -0.1065)
OKLCH	oklch(38.33% 0.109 257.1)
XYZ	xyz(5.9383, 5.5331, 19.8199)
Luminance	0.0553 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17427C #7C5117

analogous

#17757C #17427C #1F177C

triadic

#17427C #7C1742 #427C17

tetradic

#17427C #7C1775 #7C5117 #177C1F

square

#17427C #7C1775 #7C5117 #177C1F

split-complementary

#17427C #7C1F17 #757C17

monochromatic

#050E1A #0D2748 #17427C #215DB0 #347AD9

Accessibility & contrast

On white

9.97

#17427C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#17427C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17427C

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17427C	#FFFFFF	#000000	##FFFFFF
##17427C	1.00	9.97	2.11	9.97
#FFFFFF	9.97	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24477E

Deuteranopia (green-blind)

#0D3E7B

Tritanopia (blue-blind)

#005059

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #17427c;
/* rgb */ color: rgb(23, 66, 124);
/* oklch */ color: oklch(38.3% 0.109 257.1);

Tailwind

colors: {
  custom: {
    50: '#6575a2',
    500: '#17427c',
    950: '#000000',
  },
}

SCSS

$custom: #17427c;
$custom-light: #6575a2;
$custom-dark: #000000;

JSON

{
  "hex": "#17427c",
  "rgb": {
    "r": 23,
    "g": 66,
    "b": 124
  },
  "hsl": {
    "h": 214.455,
    "s": 68.707,
    "l": 28.824
  },
  "oklch": {
    "l": 0.3833,
    "c": 0.10926,
    "h": 257.1
  },
  "luminance": 0.05534
}

Semantic roles & 50–950 ramp

primary

#17427C

secondary

#B1803E

accent

#A13CEC

background

#F6F7FA

surface

#EBEDF3

border

#C6C8CD

text

#06080F

muted

#7A7B7F

Preview Lab

Preview with #17427C

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

Preview Lab → · Contrast checker → · Palette generator →