#1A2889#1A2889

#1A2889 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.1% C 0.160 H 268.9°. Best body text is #FFFFFF at 12.29:1 contrast (WCAG AA passes).

Color values

HEX	#1A2889
RGB	rgb(26, 40, 137)
HSL	hsl(232, 68%, 32%)
HSV	hsv(232, 81%, 54%)
CMYK	cmyk(81%, 70.8%, 0%, 46.3%)
CIE-LAB	lab(22.10, 31.48, -55.20)
CIE-LCH	lch(22.10, 63.55, 299.69°)
OKLab	oklab(34.12% -0.003 -0.1599)
OKLCH	oklch(34.12% 0.16 268.9)
XYZ	xyz(5.6986, 3.5427, 24.0455)
Luminance	0.0354 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2889 #897B1A

analogous

#1A6089 #1A2889 #431A89

triadic

#1A2889 #891A28 #28891A

tetradic

#1A2889 #891A60 #897B1A #1A8943

square

#1A2889 #891A60 #897B1A #1A8943

split-complementary

#1A2889 #89431A #60891A

monochromatic

#060A22 #101956 #1A2889 #2437BC #4256DB

Accessibility & contrast

On white

12.29

#1A2889 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#1A2889 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2889

12.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2889	#FFFFFF	#000000	##FFFFFF
##1A2889	1.00	12.29	1.71	12.29
#FFFFFF	12.29	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A8C

Deuteranopia (green-blind)

#003087

Tritanopia (blue-blind)

#004355

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1a2889;
/* rgb */ color: rgb(26, 40, 137);
/* oklch */ color: oklch(34.1% 0.160 268.9);

Tailwind

colors: {
  custom: {
    50: '#6b62ac',
    500: '#1a2889',
    950: '#000000',
  },
}

SCSS

$custom: #1a2889;
$custom-light: #6b62ac;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2889",
  "rgb": {
    "r": 26,
    "g": 40,
    "b": 137
  },
  "hsl": {
    "h": 232.432,
    "s": 68.098,
    "l": 31.961
  },
  "oklch": {
    "l": 0.34117,
    "c": 0.1599,
    "h": 268.9
  },
  "luminance": 0.03543
}

Semantic roles & 50–950 ramp

primary

#1A2889

secondary

#BCAD43

accent

#D53DEB

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#080510

muted

#7B797F

Preview Lab

Preview with #1A2889

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

Preview Lab → · Contrast checker → · Palette generator →