#1A127C#1A127C

#1A127C is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.4% C 0.165 H 272.8°. Best body text is #FFFFFF at 14.77:1 contrast (WCAG AA passes).

Color values

HEX	#1A127C
RGB	rgb(26, 18, 124)
HSL	hsl(245, 75%, 28%)
HSV	hsv(245, 85%, 49%)
CMYK	cmyk(79%, 85.5%, 0%, 51.4%)
CIE-LAB	lab(16.04, 39.77, -57.00)
CIE-LCH	lch(16.04, 69.51, 304.91°)
OKLab	oklab(29.38% 0.0081 -0.1649)
OKLCH	oklch(29.38% 0.165 272.8)
XYZ	xyz(4.2792, 2.1070, 19.2460)
Luminance	0.0211 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A127C #747C12

analogous

#123F7C #1A127C #4F127C

triadic

#1A127C #7C1A12 #127C1A

tetradic

#1A127C #7C123F #747C12 #127C4F

square

#1A127C #7C123F #747C12 #127C4F

split-complementary

#1A127C #7C4F12 #3F7C12

monochromatic

#06041B #0F0A47 #1A127C #251AB1 #3629E0

Accessibility & contrast

On white

14.77

#1A127C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#1A127C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A127C

14.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A127C	#FFFFFF	#000000	##FFFFFF
##1A127C	1.00	14.77	1.42	14.77
#FFFFFF	14.77	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D7F

Deuteranopia (green-blind)

#00237A

Tritanopia (blue-blind)

#003448

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #1a127c;
/* rgb */ color: rgb(26, 18, 124);
/* oklch */ color: oklch(29.4% 0.165 272.8);

Tailwind

colors: {
  custom: {
    50: '#6a54a3',
    500: '#1a127c',
    950: '#000000',
  },
}

SCSS

$custom: #1a127c;
$custom-light: #6a54a3;
$custom-dark: #000000;

JSON

{
  "hex": "#1a127c",
  "rgb": {
    "r": 26,
    "g": 18,
    "b": 124
  },
  "hsl": {
    "h": 244.528,
    "s": 74.648,
    "l": 27.843
  },
  "oklch": {
    "l": 0.29382,
    "c": 0.1651,
    "h": 272.8
  },
  "luminance": 0.02107
}

Semantic roles & 50–950 ramp

primary

#1A127C

secondary

#A9B238

accent

#F137E3

background

#F6F4FA

surface

#ECE8F4

border

#C7C4CE

text

#08030F

muted

#7A787F

Preview Lab

Preview with #1A127C

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

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