#17427F#17427F

#17427F is a dark, moderate blue. Relative luminance 0.056; OKLCH L 38.6% C 0.114 H 257.9°. Best body text is #FFFFFF at 9.90:1 contrast (WCAG AA passes).

Color values

HEX	#17427F
RGB	rgb(23, 66, 127)
HSL	hsl(215, 69%, 29%)
HSV	hsv(215, 82%, 50%)
CMYK	cmyk(81.9%, 48%, 0%, 50.2%)
CIE-LAB	lab(28.41, 9.11, -38.69)
CIE-LCH	lch(28.41, 39.74, 283.26°)
OKLab	oklab(38.55% -0.0238 -0.1111)
OKLCH	oklch(38.55% 0.114 257.9)
XYZ	xyz(6.1309, 5.6102, 20.8343)
Luminance	0.0561 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17427F #7F5417

analogous

#17767F #17427F #20177F

triadic

#17427F #7F1742 #427F17

tetradic

#17427F #7F1776 #7F5417 #177F20

square

#17427F #7F1776 #7F5417 #177F20

split-complementary

#17427F #7F2017 #767F17

monochromatic

#050D1A #0E274B #17427F #205DB3 #367ADB

Accessibility & contrast

On white

9.90

#17427F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#17427F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17427F

9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17427F	#FFFFFF	#000000	##FFFFFF
##17427F	1.00	9.90	2.12	9.90
#FFFFFF	9.90	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#214881

Deuteranopia (green-blind)

#053F7E

Tritanopia (blue-blind)

#00515A

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #17427f;
/* rgb */ color: rgb(23, 66, 127);
/* oklch */ color: oklch(38.6% 0.114 257.9);

Tailwind

colors: {
  custom: {
    50: '#6675a4',
    500: '#17427f',
    950: '#000000',
  },
}

SCSS

$custom: #17427f;
$custom-light: #6675a4;
$custom-dark: #000000;

JSON

{
  "hex": "#17427f",
  "rgb": {
    "r": 23,
    "g": 66,
    "b": 127
  },
  "hsl": {
    "h": 215.192,
    "s": 69.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.38554,
    "c": 0.11357,
    "h": 257.9
  },
  "luminance": 0.05611
}

Semantic roles & 50–950 ramp

primary

#17427F

secondary

#B4833E

accent

#A33CEC

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #17427F

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

Preview Lab → · Contrast checker → · Palette generator →