#1A2F8E#1A2F8E

#1A2F8E is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.9% C 0.158 H 267.5°. Best body text is #FFFFFF at 11.41:1 contrast (WCAG AA passes).

Color values

HEX	#1A2F8E
RGB	rgb(26, 47, 142)
HSL	hsl(229, 69%, 33%)
HSV	hsv(229, 82%, 56%)
CMYK	cmyk(81.7%, 66.9%, 0%, 44.3%)
CIE-LAB	lab(24.34, 28.73, -54.63)
CIE-LCH	lch(24.34, 61.73, 297.74°)
OKLab	oklab(35.9% -0.007 -0.1582)
OKLCH	oklch(35.9% 0.158 267.5)
XYZ	xyz(6.3233, 4.2049, 26.0643)
Luminance	0.0421 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2F8E #8E791A

analogous

#1A698E #1A2F8E #3F1A8E

triadic

#1A2F8E #8E1A2F #2F8E1A

tetradic

#1A2F8E #8E1A69 #8E791A #1A8E3F

square

#1A2F8E #8E1A69 #8E791A #1A8E3F

split-complementary

#1A2F8E #8E3F1A #698E1A

monochromatic

#070D27 #111E5A #1A2F8E #2340C2 #4561DD

Accessibility & contrast

On white

11.41

#1A2F8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#1A2F8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2F8E

11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2F8E	#FFFFFF	#000000	##FFFFFF
##1A2F8E	1.00	11.41	1.84	11.41
#FFFFFF	11.41	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F91

Deuteranopia (green-blind)

#00348C

Tritanopia (blue-blind)

#00485A

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #1a2f8e;
/* rgb */ color: rgb(26, 47, 142);
/* oklch */ color: oklch(35.9% 0.158 267.5);

Tailwind

colors: {
  custom: {
    50: '#6c67b0',
    500: '#1a2f8e',
    950: '#000000',
  },
}

SCSS

$custom: #1a2f8e;
$custom-light: #6c67b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2f8e",
  "rgb": {
    "r": 26,
    "g": 47,
    "b": 142
  },
  "hsl": {
    "h": 229.138,
    "s": 69.048,
    "l": 32.941
  },
  "oklch": {
    "l": 0.35901,
    "c": 0.15833,
    "h": 267.5
  },
  "luminance": 0.04206
}

Semantic roles & 50–950 ramp

primary

#1A2F8E

secondary

#BEA845

accent

#CC3CEC

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#080611

muted

#7B7A80

Preview Lab

Preview with #1A2F8E

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

Preview Lab → · Contrast checker → · Palette generator →