#1A127E#1A127E

#1A127E is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.6% C 0.168 H 272.6°. Best body text is #FFFFFF at 14.67:1 contrast (WCAG AA passes).

Color values

HEX	#1A127E
RGB	rgb(26, 18, 126)
HSL	hsl(244, 75%, 28%)
HSV	hsv(244, 86%, 49%)
CMYK	cmyk(79.4%, 85.7%, 0%, 50.6%)
CIE-LAB	lab(16.30, 40.42, -57.85)
CIE-LCH	lch(16.30, 70.57, 304.94°)
OKLab	oklab(29.63% 0.0076 -0.1674)
OKLCH	oklch(29.63% 0.168 272.6)
XYZ	xyz(4.4069, 2.1581, 19.9189)
Luminance	0.0216 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A127E #767E12

analogous

#12407E #1A127E #50127E

triadic

#1A127E #7E1A12 #127E1A

tetradic

#1A127E #7E1240 #767E12 #127E50

square

#1A127E #7E1240 #767E12 #127E50

split-complementary

#1A127E #7E5012 #407E12

monochromatic

#06041B #0F0A48 #1A127E #251AB4 #372AE1

Accessibility & contrast

On white

14.67

#1A127E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#1A127E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A127E

14.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A127E	#FFFFFF	#000000	##FFFFFF
##1A127E	1.00	14.67	1.43	14.67
#FFFFFF	14.67	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D81

Deuteranopia (green-blind)

#00237C

Tritanopia (blue-blind)

#00354A

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #1a127e;
/* rgb */ color: rgb(26, 18, 126);
/* oklch */ color: oklch(29.6% 0.168 272.6);

Tailwind

colors: {
  custom: {
    50: '#6b54a5',
    500: '#1a127e',
    950: '#000000',
  },
}

SCSS

$custom: #1a127e;
$custom-light: #6b54a5;
$custom-dark: #000000;

JSON

{
  "hex": "#1a127e",
  "rgb": {
    "r": 26,
    "g": 18,
    "b": 126
  },
  "hsl": {
    "h": 244.444,
    "s": 75,
    "l": 28.235
  },
  "oklch": {
    "l": 0.29633,
    "c": 0.16753,
    "h": 272.6
  },
  "luminance": 0.02159
}

Semantic roles & 50–950 ramp

primary

#1A127E

secondary

#ABB438

accent

#F236E4

background

#F7F5FA

surface

#EDE8F4

border

#C8C4CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #1A127E

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

Preview Lab → · Contrast checker → · Palette generator →