#1A127F#1A127F

#1A127F is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.8% C 0.169 H 272.5°. Best body text is #FFFFFF at 14.61:1 contrast (WCAG AA passes).

Color values

HEX	#1A127F
RGB	rgb(26, 18, 127)
HSL	hsl(244, 75%, 28%)
HSV	hsv(244, 86%, 50%)
CMYK	cmyk(79.5%, 85.8%, 0%, 50.2%)
CIE-LAB	lab(16.42, 40.74, -58.28)
CIE-LCH	lch(16.42, 71.11, 304.96°)
OKLab	oklab(29.76% 0.0073 -0.1686)
OKLCH	oklch(29.76% 0.169 272.5)
XYZ	xyz(4.4718, 2.1840, 20.2604)
Luminance	0.0219 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A127F #777F12

analogous

#12407F #1A127F #50127F

triadic

#1A127F #7F1A12 #127F1A

tetradic

#1A127F #7F1240 #777F12 #127F50

square

#1A127F #7F1240 #777F12 #127F50

split-complementary

#1A127F #7F5012 #407F12

monochromatic

#05041B #0F0A49 #1A127F #251AB5 #382BE1

Accessibility & contrast

On white

14.61

#1A127F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#1A127F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A127F

14.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A127F	#FFFFFF	#000000	##FFFFFF
##1A127F	1.00	14.61	1.44	14.61
#FFFFFF	14.61	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E82

Deuteranopia (green-blind)

#00237D

Tritanopia (blue-blind)

#00354A

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #1a127f;
/* rgb */ color: rgb(26, 18, 127);
/* oklch */ color: oklch(29.8% 0.169 272.5);

Tailwind

colors: {
  custom: {
    50: '#6b54a5',
    500: '#1a127f',
    950: '#000000',
  },
}

SCSS

$custom: #1a127f;
$custom-light: #6b54a5;
$custom-dark: #000000;

JSON

{
  "hex": "#1a127f",
  "rgb": {
    "r": 26,
    "g": 18,
    "b": 127
  },
  "hsl": {
    "h": 244.404,
    "s": 75.172,
    "l": 28.431
  },
  "oklch": {
    "l": 0.29759,
    "c": 0.16874,
    "h": 272.5
  },
  "luminance": 0.02185
}

Semantic roles & 50–950 ramp

primary

#1A127F

secondary

#ACB538

accent

#F236E4

background

#F7F5FA

surface

#EDE8F4

border

#C8C4CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #1A127F

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

Preview Lab → · Contrast checker → · Palette generator →