#1A2D7F#1A2D7F

#1A2D7F is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.0% C 0.140 H 267.8°. Best body text is #FFFFFF at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#1A2D7F
RGB	rgb(26, 45, 127)
HSL	hsl(229, 66%, 30%)
HSV	hsv(229, 80%, 50%)
CMYK	cmyk(79.5%, 64.6%, 0%, 50.2%)
CIE-LAB	lab(22.40, 24.21, -48.42)
CIE-LCH	lch(22.40, 54.14, 296.57°)
OKLab	oklab(34.04% -0.0053 -0.14)
OKLCH	oklch(34.04% 0.14 267.8)
XYZ	xyz(5.1938, 3.6281, 20.5011)
Luminance	0.0363 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2D7F #7F6C1A

analogous

#1A5F7F #1A2D7F #3A1A7F

triadic

#1A2D7F #7F1A2D #2D7F1A

tetradic

#1A2D7F #7F1A5F #7F6C1A #1A7F3A

square

#1A2D7F #7F1A5F #7F6C1A #1A7F3A

split-complementary

#1A2D7F #7F3A1A #5F7F1A

monochromatic

#050919 #101B4C #1A2D7F #243FB2 #3C59D7

Accessibility & contrast

On white

12.17

#1A2D7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#1A2D7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2D7F

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2D7F	#FFFFFF	#000000	##FFFFFF
##1A2D7F	1.00	12.17	1.73	12.17
#FFFFFF	12.17	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A82

Deuteranopia (green-blind)

#00317D

Tritanopia (blue-blind)

#004251

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1a2d7f;
/* rgb */ color: rgb(26, 45, 127);
/* oklch */ color: oklch(34.0% 0.140 267.8);

Tailwind

colors: {
  custom: {
    50: '#6865a5',
    500: '#1a2d7f',
    950: '#000000',
  },
}

SCSS

$custom: #1a2d7f;
$custom-light: #6865a5;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2d7f",
  "rgb": {
    "r": 26,
    "g": 45,
    "b": 127
  },
  "hsl": {
    "h": 228.713,
    "s": 66.013,
    "l": 30
  },
  "oklch": {
    "l": 0.34042,
    "c": 0.14011,
    "h": 267.8
  },
  "luminance": 0.03629
}

Semantic roles & 50–950 ramp

primary

#1A2D7F

secondary

#B39E42

accent

#C93FE9

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07050F

muted

#7A7A7F

Preview Lab

Preview with #1A2D7F

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

Preview Lab → · Contrast checker → · Palette generator →