#1A2D7E#1A2D7E

#1A2D7E is a dark, vivid blue. Relative luminance 0.036; OKLCH L 33.9% C 0.139 H 267.8°. Best body text is #FFFFFF at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#1A2D7E
RGB	rgb(26, 45, 126)
HSL	hsl(229, 66%, 30%)
HSV	hsv(229, 79%, 49%)
CMYK	cmyk(79.4%, 64.3%, 0%, 50.6%)
CIE-LAB	lab(22.31, 23.81, -47.94)
CIE-LCH	lch(22.31, 53.53, 296.42°)
OKLab	oklab(33.95% -0.0053 -0.1386)
OKLCH	oklch(33.95% 0.139 267.8)
XYZ	xyz(5.1290, 3.6022, 20.1596)
Luminance	0.0360 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2D7E #7E6B1A

analogous

#1A5F7E #1A2D7E #391A7E

triadic

#1A2D7E #7E1A2D #2D7E1A

tetradic

#1A2D7E #7E1A5F #7E6B1A #1A7E39

square

#1A2D7E #7E1A5F #7E6B1A #1A7E39

split-complementary

#1A2D7E #7E391A #5F7E1A

monochromatic

#050919 #101B4B #1A2D7E #243FB1 #3C59D7

Accessibility & contrast

On white

12.21

#1A2D7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#1A2D7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2D7E

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2D7E	#FFFFFF	#000000	##FFFFFF
##1A2D7E	1.00	12.21	1.72	12.21
#FFFFFF	12.21	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A81

Deuteranopia (green-blind)

#00317C

Tritanopia (blue-blind)

#004251

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1a2d7e;
/* rgb */ color: rgb(26, 45, 126);
/* oklch */ color: oklch(33.9% 0.139 267.8);

Tailwind

colors: {
  custom: {
    50: '#6865a4',
    500: '#1a2d7e',
    950: '#000000',
  },
}

SCSS

$custom: #1a2d7e;
$custom-light: #6865a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2d7e",
  "rgb": {
    "r": 26,
    "g": 45,
    "b": 126
  },
  "hsl": {
    "h": 228.6,
    "s": 65.789,
    "l": 29.804
  },
  "oklch": {
    "l": 0.33946,
    "c": 0.1387,
    "h": 267.8
  },
  "luminance": 0.03603
}

Semantic roles & 50–950 ramp

primary

#1A2D7E

secondary

#B29D42

accent

#C83FE9

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07050F

muted

#7A7A7F

Preview Lab

Preview with #1A2D7E

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

Preview Lab → · Contrast checker → · Palette generator →