#1A2F7F#1A2F7F

#1A2F7F is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.4% C 0.138 H 267.2°. Best body text is #FFFFFF at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#1A2F7F
RGB	rgb(26, 47, 127)
HSL	hsl(228, 66%, 30%)
HSV	hsv(228, 80%, 50%)
CMYK	cmyk(79.5%, 63%, 0%, 50.2%)
CIE-LAB	lab(22.95, 22.82, -47.53)
CIE-LCH	lch(22.95, 52.72, 295.64°)
OKLab	oklab(34.45% -0.0066 -0.1374)
OKLCH	oklch(34.45% 0.138 267.2)
XYZ	xyz(5.2719, 3.7844, 20.5272)
Luminance	0.0379 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2F7F #7F6A1A

analogous

#1A617F #1A2F7F #381A7F

triadic

#1A2F7F #7F1A2F #2F7F1A

tetradic

#1A2F7F #7F1A61 #7F6A1A #1A7F38

square

#1A2F7F #7F1A61 #7F6A1A #1A7F38

split-complementary

#1A2F7F #7F381A #617F1A

monochromatic

#050919 #101C4C #1A2F7F #2442B2 #3C5CD7

Accessibility & contrast

On white

11.95

#1A2F7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#1A2F7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2F7F

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2F7F	#FFFFFF	#000000	##FFFFFF
##1A2F7F	1.00	11.95	1.76	11.95
#FFFFFF	11.95	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C82

Deuteranopia (green-blind)

#00327D

Tritanopia (blue-blind)

#004452

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1a2f7f;
/* rgb */ color: rgb(26, 47, 127);
/* oklch */ color: oklch(34.4% 0.138 267.2);

Tailwind

colors: {
  custom: {
    50: '#6867a5',
    500: '#1a2f7f',
    950: '#000000',
  },
}

SCSS

$custom: #1a2f7f;
$custom-light: #6867a5;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2f7f",
  "rgb": {
    "r": 26,
    "g": 47,
    "b": 127
  },
  "hsl": {
    "h": 227.525,
    "s": 66.013,
    "l": 30
  },
  "oklch": {
    "l": 0.34445,
    "c": 0.13754,
    "h": 267.2
  },
  "luminance": 0.03785
}

Semantic roles & 50–950 ramp

primary

#1A2F7F

secondary

#B39B42

accent

#C63FE9

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #1A2F7F

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

Preview Lab → · Contrast checker → · Palette generator →