#1A2F7E#1A2F7E

#1A2F7E is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.4% C 0.136 H 267.2°. Best body text is #FFFFFF at 11.99:1 contrast (WCAG AA passes).

Color values

HEX	#1A2F7E
RGB	rgb(26, 47, 126)
HSL	hsl(227, 66%, 30%)
HSV	hsv(227, 79%, 49%)
CMYK	cmyk(79.4%, 62.7%, 0%, 50.6%)
CIE-LAB	lab(22.86, 22.42, -47.05)
CIE-LCH	lch(22.86, 52.11, 295.48°)
OKLab	oklab(34.35% -0.0066 -0.136)
OKLCH	oklch(34.35% 0.136 267.2)
XYZ	xyz(5.2071, 3.7584, 20.1856)
Luminance	0.0376 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2F7E #7E691A

analogous

#1A617E #1A2F7E #371A7E

triadic

#1A2F7E #7E1A2F #2F7E1A

tetradic

#1A2F7E #7E1A61 #7E691A #1A7E37

square

#1A2F7E #7E1A61 #7E691A #1A7E37

split-complementary

#1A2F7E #7E371A #617E1A

monochromatic

#050919 #101C4B #1A2F7E #2442B1 #3C5CD7

Accessibility & contrast

On white

11.99

#1A2F7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#1A2F7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2F7E

11.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2F7E	#FFFFFF	#000000	##FFFFFF
##1A2F7E	1.00	11.99	1.75	11.99
#FFFFFF	11.99	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B81

Deuteranopia (green-blind)

#00327C

Tritanopia (blue-blind)

#004351

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1a2f7e;
/* rgb */ color: rgb(26, 47, 126);
/* oklch */ color: oklch(34.4% 0.136 267.2);

Tailwind

colors: {
  custom: {
    50: '#6867a4',
    500: '#1a2f7e',
    950: '#000000',
  },
}

SCSS

$custom: #1a2f7e;
$custom-light: #6867a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2f7e",
  "rgb": {
    "r": 26,
    "g": 47,
    "b": 126
  },
  "hsl": {
    "h": 227.4,
    "s": 65.789,
    "l": 29.804
  },
  "oklch": {
    "l": 0.34351,
    "c": 0.13612,
    "h": 267.2
  },
  "luminance": 0.03759
}

Semantic roles & 50–950 ramp

primary

#1A2F7E

secondary

#B29A42

accent

#C53FE9

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #1A2F7E

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

Preview Lab → · Contrast checker → · Palette generator →