#1A117D#1A117D

#1A117D is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.4% C 0.167 H 272.8°. Best body text is #FFFFFF at 14.79:1 contrast (WCAG AA passes).

Color values

HEX	#1A117D
RGB	rgb(26, 17, 125)
HSL	hsl(245, 76%, 28%)
HSV	hsv(245, 86%, 49%)
CMYK	cmyk(79.2%, 86.4%, 0%, 51%)
CIE-LAB	lab(16.01, 40.57, -57.69)
CIE-LCH	lch(16.01, 70.53, 305.11°)
OKLab	oklab(29.4% 0.0081 -0.1669)
OKLCH	oklch(29.4% 0.167 272.8)
XYZ	xyz(4.3269, 2.1007, 19.5755)
Luminance	0.0210 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A117D #747D11

analogous

#113E7D #1A117D #50117D

triadic

#1A117D #7D1A11 #117D1A

tetradic

#1A117D #7D113E #747D11 #117D50

square

#1A117D #7D113E #747D11 #117D50

split-complementary

#1A117D #7D5011 #3E7D11

monochromatic

#06041B #0F0A47 #1A117D #2518B3 #3627E2

Accessibility & contrast

On white

14.79

#1A117D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#1A117D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A117D

14.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A117D	#FFFFFF	#000000	##FFFFFF
##1A117D	1.00	14.79	1.42	14.79
#FFFFFF	14.79	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D80

Deuteranopia (green-blind)

#00227B

Tritanopia (blue-blind)

#003449

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #1a117d;
/* rgb */ color: rgb(26, 17, 125);
/* oklch */ color: oklch(29.4% 0.167 272.8);

Tailwind

colors: {
  custom: {
    50: '#6b53a4',
    500: '#1a117d',
    950: '#000000',
  },
}

SCSS

$custom: #1a117d;
$custom-light: #6b53a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1a117d",
  "rgb": {
    "r": 26,
    "g": 17,
    "b": 125
  },
  "hsl": {
    "h": 245,
    "s": 76.056,
    "l": 27.843
  },
  "oklch": {
    "l": 0.29397,
    "c": 0.16708,
    "h": 272.8
  },
  "luminance": 0.02101
}

Semantic roles & 50–950 ramp

primary

#1A117D

secondary

#A9B337

accent

#F335E3

background

#F7F4FA

surface

#EDE7F4

border

#C8C3CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #1A117D

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

Preview Lab → · Contrast checker → · Palette generator →