#170E63#170E63

#170E63 is a dark, vivid blue. Relative luminance 0.014; OKLCH L 25.6% C 0.138 H 275.2°. Best body text is #FFFFFF at 16.41:1 contrast (WCAG AA passes).

Color values

HEX	#170E63
RGB	rgb(23, 14, 99)
HSL	hsl(246, 75%, 22%)
HSV	hsv(246, 86%, 39%)
CMYK	cmyk(76.8%, 85.9%, 0%, 61.2%)
CIE-LAB	lab(11.94, 33.30, -47.53)
CIE-LCH	lch(11.94, 58.03, 305.02°)
OKLab	oklab(25.56% 0.0124 -0.1374)
OKLCH	oklch(25.56% 0.138 275.2)
XYZ	xyz(2.7618, 1.3968, 11.9260)
Luminance	0.0140 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#170E63 #5A630E

analogous

#0E3063 #170E63 #420E63

triadic

#170E63 #63170E #0E6317

tetradic

#170E63 #630E30 #5A630E #0E6342

square

#170E63 #630E30 #5A630E #0E6342

split-complementary

#170E63 #63420E #30630E

monochromatic

#06041B #0B062D #170E63 #231699 #301DCE

Accessibility & contrast

On white

16.41

#170E63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#170E63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #170E63

16.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##170E63	#FFFFFF	#000000	##FFFFFF
##170E63	1.00	16.41	1.28	16.41
#FFFFFF	16.41	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002365

Deuteranopia (green-blind)

#001B62

Tritanopia (blue-blind)

#002939

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #170e63;
/* rgb */ color: rgb(23, 14, 99);
/* oklch */ color: oklch(25.6% 0.138 275.2);

Tailwind

colors: {
  custom: {
    50: '#634f90',
    500: '#170e63',
    950: '#000000',
  },
}

SCSS

$custom: #170e63;
$custom-light: #634f90;
$custom-dark: #000000;

JSON

{
  "hex": "#170e63",
  "rgb": {
    "r": 23,
    "g": 14,
    "b": 99
  },
  "hsl": {
    "h": 246.353,
    "s": 75.221,
    "l": 22.157
  },
  "oklch": {
    "l": 0.2556,
    "c": 0.13797,
    "h": 275.2
  },
  "luminance": 0.01397
}

Semantic roles & 50–950 ramp

primary

#170E63

secondary

#919C30

accent

#F236DE

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#06020D

muted

#7A787E

Preview Lab

Preview with #170E63

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

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