#1A117B#1A117B

#1A117B is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.1% C 0.165 H 273.0°. Best body text is #FFFFFF at 14.89:1 contrast (WCAG AA passes).

Color values

HEX	#1A117B
RGB	rgb(26, 17, 123)
HSL	hsl(245, 76%, 27%)
HSV	hsv(245, 86%, 48%)
CMYK	cmyk(78.9%, 86.2%, 0%, 51.8%)
CIE-LAB	lab(15.75, 39.93, -56.85)
CIE-LCH	lch(15.75, 69.47, 305.09°)
OKLab	oklab(29.14% 0.0087 -0.1644)
OKLCH	oklch(29.14% 0.165 273)
XYZ	xyz(4.2004, 2.0501, 18.9094)
Luminance	0.0205 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A117B #727B11

analogous

#113D7B #1A117B #4F117B

triadic

#1A117B #7B1A11 #117B1A

tetradic

#1A117B #7B113D #727B11 #117B4F

square

#1A117B #7B113D #727B11 #117B4F

split-complementary

#1A117B #7B4F11 #3D7B11

monochromatic

#06041B #0F0A45 #1A117B #2518B1 #3525E1

Accessibility & contrast

On white

14.89

#1A117B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#1A117B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A117B

14.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A117B	#FFFFFF	#000000	##FFFFFF
##1A117B	1.00	14.89	1.41	14.89
#FFFFFF	14.89	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C7E

Deuteranopia (green-blind)

#002279

Tritanopia (blue-blind)

#003348

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #1a117b;
/* rgb */ color: rgb(26, 17, 123);
/* oklch */ color: oklch(29.1% 0.165 273.0);

Tailwind

colors: {
  custom: {
    50: '#6a53a2',
    500: '#1a117b',
    950: '#000000',
  },
}

SCSS

$custom: #1a117b;
$custom-light: #6a53a2;
$custom-dark: #000000;

JSON

{
  "hex": "#1a117b",
  "rgb": {
    "r": 26,
    "g": 17,
    "b": 123
  },
  "hsl": {
    "h": 245.094,
    "s": 75.714,
    "l": 27.451
  },
  "oklch": {
    "l": 0.29144,
    "c": 0.16465,
    "h": 273
  },
  "luminance": 0.02051
}

Semantic roles & 50–950 ramp

primary

#1A117B

secondary

#A7B136

accent

#F235E2

background

#F6F4FA

surface

#ECE7F4

border

#C7C3CE

text

#08030F

muted

#7A787F

Preview Lab

Preview with #1A117B

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

Preview Lab → · Contrast checker → · Palette generator →