#1A2B7A#1A2B7A

#1A2B7A is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.2% C 0.136 H 268.4°. Best body text is #FFFFFF at 12.57:1 contrast (WCAG AA passes).

Color values

HEX	#1A2B7A
RGB	rgb(26, 43, 122)
HSL	hsl(229, 65%, 29%)
HSV	hsv(229, 79%, 48%)
CMYK	cmyk(78.7%, 64.8%, 0%, 52.2%)
CIE-LAB	lab(21.40, 23.62, -46.89)
CIE-LCH	lch(21.40, 52.50, 296.74°)
OKLab	oklab(33.16% -0.0038 -0.1355)
OKLCH	oklch(33.16% 0.136 268.4)
XYZ	xyz(4.8015, 3.3520, 18.8025)
Luminance	0.0335 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2B7A #7A691A

analogous

#1A5B7A #1A2B7A #391A7A

triadic

#1A2B7A #7A1A2B #2B7A1A

tetradic

#1A2B7A #7A1A5B #7A691A #1A7A39

square

#1A2B7A #7A1A5B #7A691A #1A7A39

split-complementary

#1A2B7A #7A391A #5B7A1A

monochromatic

#050919 #0F1948 #1A2B7A #253DAC #3955D5

Accessibility & contrast

On white

12.57

#1A2B7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#1A2B7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2B7A

12.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2B7A	#FFFFFF	#000000	##FFFFFF
##1A2B7A	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)

#00387D

Deuteranopia (green-blind)

#002F78

Tritanopia (blue-blind)

#003F4E

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1a2b7a;
/* rgb */ color: rgb(26, 43, 122);
/* oklch */ color: oklch(33.2% 0.136 268.4);

Tailwind

colors: {
  custom: {
    50: '#6764a1',
    500: '#1a2b7a',
    950: '#000000',
  },
}

SCSS

$custom: #1a2b7a;
$custom-light: #6764a1;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2b7a",
  "rgb": {
    "r": 26,
    "g": 43,
    "b": 122
  },
  "hsl": {
    "h": 229.375,
    "s": 64.865,
    "l": 29.02
  },
  "oklch": {
    "l": 0.3316,
    "c": 0.13559,
    "h": 268.4
  },
  "luminance": 0.03353
}

Semantic roles & 50–950 ramp

primary

#1A2B7A

secondary

#AE9B41

accent

#CA40E8

background

#F6F5FA

surface

#EBEAF3

border

#C6C6CD

text

#07050F

muted

#7A797F

Preview Lab

Preview with #1A2B7A

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

Preview Lab → · Contrast checker → · Palette generator →