#1A127D#1A127D

#1A127D is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.5% C 0.166 H 272.7°. Best body text is #FFFFFF at 14.72:1 contrast (WCAG AA passes).

Color values

HEX	#1A127D
RGB	rgb(26, 18, 125)
HSL	hsl(244, 75%, 28%)
HSV	hsv(244, 86%, 49%)
CMYK	cmyk(79.2%, 85.6%, 0%, 51%)
CIE-LAB	lab(16.17, 40.10, -57.43)
CIE-LCH	lch(16.17, 70.04, 304.92°)
OKLab	oklab(29.51% 0.0079 -0.1661)
OKLCH	oklch(29.51% 0.166 272.7)
XYZ	xyz(4.3427, 2.1324, 19.5808)
Luminance	0.0213 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A127D #757D12

analogous

#123F7D #1A127D #4F127D

triadic

#1A127D #7D1A12 #127D1A

tetradic

#1A127D #7D123F #757D12 #127D4F

square

#1A127D #7D123F #757D12 #127D4F

split-complementary

#1A127D #7D4F12 #3F7D12

monochromatic

#06041B #0F0A48 #1A127D #251AB2 #3729E0

Accessibility & contrast

On white

14.72

#1A127D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#1A127D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A127D

14.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A127D	#FFFFFF	#000000	##FFFFFF
##1A127D	1.00	14.72	1.43	14.72
#FFFFFF	14.72	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D80

Deuteranopia (green-blind)

#00237B

Tritanopia (blue-blind)

#003549

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #1a127d;
/* rgb */ color: rgb(26, 18, 125);
/* oklch */ color: oklch(29.5% 0.166 272.7);

Tailwind

colors: {
  custom: {
    50: '#6a54a4',
    500: '#1a127d',
    950: '#000000',
  },
}

SCSS

$custom: #1a127d;
$custom-light: #6a54a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1a127d",
  "rgb": {
    "r": 26,
    "g": 18,
    "b": 125
  },
  "hsl": {
    "h": 244.486,
    "s": 74.825,
    "l": 28.039
  },
  "oklch": {
    "l": 0.29507,
    "c": 0.16632,
    "h": 272.7
  },
  "luminance": 0.02133
}

Semantic roles & 50–950 ramp

primary

#1A127D

secondary

#AAB338

accent

#F136E3

background

#F7F4FA

surface

#EDE8F4

border

#C8C4CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #1A127D

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

Preview Lab → · Contrast checker → · Palette generator →