#1A2A7D#1A2A7D

#1A2A7D is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.3% C 0.141 H 268.7°. Best body text is #FFFFFF at 12.57:1 contrast (WCAG AA passes).

Color values

HEX	#1A2A7D
RGB	rgb(26, 42, 125)
HSL	hsl(230, 66%, 30%)
HSV	hsv(230, 79%, 49%)
CMYK	cmyk(79.2%, 66.4%, 0%, 51%)
CIE-LAB	lab(21.42, 25.50, -48.77)
CIE-LCH	lch(21.42, 55.04, 297.60°)
OKLab	oklab(33.26% -0.0033 -0.1411)
OKLCH	oklch(33.26% 0.141 268.7)
XYZ	xyz(4.9544, 3.3557, 19.7847)
Luminance	0.0336 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2A7D #7D6D1A

analogous

#1A5C7D #1A2A7D #3C1A7D

triadic

#1A2A7D #7D1A2A #2A7D1A

tetradic

#1A2A7D #7D1A5C #7D6D1A #1A7D3C

square

#1A2A7D #7D1A5C #7D6D1A #1A7D3C

split-complementary

#1A2A7D #7D3C1A #5C7D1A

monochromatic

#050919 #0F194A #1A2A7D #253BB0 #3B54D6

Accessibility & contrast

On white

12.57

#1A2A7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#1A2A7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2A7D

12.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2A7D	#FFFFFF	#000000	##FFFFFF
##1A2A7D	1.00	12.57	1.67	12.57
#FFFFFF	12.57	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003880

Deuteranopia (green-blind)

#002F7B

Tritanopia (blue-blind)

#00404F

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1a2a7d;
/* rgb */ color: rgb(26, 42, 125);
/* oklch */ color: oklch(33.3% 0.141 268.7);

Tailwind

colors: {
  custom: {
    50: '#6863a3',
    500: '#1a2a7d',
    950: '#000000',
  },
}

SCSS

$custom: #1a2a7d;
$custom-light: #6863a3;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2a7d",
  "rgb": {
    "r": 26,
    "g": 42,
    "b": 125
  },
  "hsl": {
    "h": 230.303,
    "s": 65.563,
    "l": 29.608
  },
  "oklch": {
    "l": 0.33257,
    "c": 0.14111,
    "h": 268.7
  },
  "luminance": 0.03356
}

Semantic roles & 50–950 ramp

primary

#1A2A7D

secondary

#B19F42

accent

#CD3FE9

background

#F6F5FA

surface

#ECEAF4

border

#C7C6CE

text

#07050F

muted

#7A797F

Preview Lab

Preview with #1A2A7D

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

Preview Lab → · Contrast checker → · Palette generator →