#1A2F7A#1A2F7A

#1A2F7A is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.0% C 0.130 H 267.1°. Best body text is #FFFFFF at 12.13:1 contrast (WCAG AA passes).

Color values

HEX	#1A2F7A
RGB	rgb(26, 47, 122)
HSL	hsl(227, 65%, 29%)
HSV	hsv(227, 79%, 48%)
CMYK	cmyk(78.7%, 61.5%, 0%, 52.2%)
CIE-LAB	lab(22.50, 20.81, -45.09)
CIE-LCH	lch(22.50, 49.66, 294.77°)
OKLab	oklab(33.98% -0.0067 -0.1302)
OKLCH	oklch(33.98% 0.13 267.1)
XYZ	xyz(4.9541, 3.6572, 18.8534)
Luminance	0.0366 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2F7A #7A651A

analogous

#1A5F7A #1A2F7A #351A7A

triadic

#1A2F7A #7A1A2F #2F7A1A

tetradic

#1A2F7A #7A1A5F #7A651A #1A7A35

square

#1A2F7A #7A1A5F #7A651A #1A7A35

split-complementary

#1A2F7A #7A351A #5F7A1A

monochromatic

#050A19 #0F1C48 #1A2F7A #2542AC #395BD5

Accessibility & contrast

On white

12.13

#1A2F7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#1A2F7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2F7A

12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2F7A	#FFFFFF	#000000	##FFFFFF
##1A2F7A	1.00	12.13	1.73	12.13
#FFFFFF	12.13	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A7D

Deuteranopia (green-blind)

#003179

Tritanopia (blue-blind)

#00424F

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1a2f7a;
/* rgb */ color: rgb(26, 47, 122);
/* oklch */ color: oklch(34.0% 0.130 267.1);

Tailwind

colors: {
  custom: {
    50: '#6767a1',
    500: '#1a2f7a',
    950: '#000000',
  },
}

SCSS

$custom: #1a2f7a;
$custom-light: #6767a1;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2f7a",
  "rgb": {
    "r": 26,
    "g": 47,
    "b": 122
  },
  "hsl": {
    "h": 226.875,
    "s": 64.865,
    "l": 29.02
  },
  "oklch": {
    "l": 0.33979,
    "c": 0.13038,
    "h": 267.1
  },
  "luminance": 0.03658
}

Semantic roles & 50–950 ramp

primary

#1A2F7A

secondary

#AE9741

accent

#C340E8

background

#F6F6FA

surface

#EBEBF3

border

#C6C6CD

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #1A2F7A

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

Preview Lab → · Contrast checker → · Palette generator →