#1A2C8F#1A2C8F

#1A2C8F is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.5% C 0.163 H 268.1°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#1A2C8F
RGB	rgb(26, 44, 143)
HSL	hsl(231, 69%, 33%)
HSV	hsv(231, 82%, 56%)
CMYK	cmyk(81.8%, 69.2%, 0%, 43.9%)
CIE-LAB	lab(23.68, 31.12, -56.33)
CIE-LCH	lch(23.68, 64.36, 298.92°)
OKLab	oklab(35.45% -0.0055 -0.1631)
OKLCH	oklch(35.45% 0.163 268.1)
XYZ	xyz(6.2829, 4.0034, 26.4229)
Luminance	0.0400 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2C8F #8F7D1A

analogous

#1A668F #1A2C8F #421A8F

triadic

#1A2C8F #8F1A2C #2C8F1A

tetradic

#1A2C8F #8F1A66 #8F7D1A #1A8F42

square

#1A2C8F #8F1A66 #8F7D1A #1A8F42

split-complementary

#1A2C8F #8F421A #668F1A

monochromatic

#070C27 #111C5B #1A2C8F #233CC3 #465DDD

Accessibility & contrast

On white

11.66

#1A2C8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#1A2C8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2C8F

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2C8F	#FFFFFF	#000000	##FFFFFF
##1A2C8F	1.00	11.66	1.80	11.66
#FFFFFF	11.66	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E92

Deuteranopia (green-blind)

#00338D

Tritanopia (blue-blind)

#004759

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1a2c8f;
/* rgb */ color: rgb(26, 44, 143);
/* oklch */ color: oklch(35.5% 0.163 268.1);

Tailwind

colors: {
  custom: {
    50: '#6d65b1',
    500: '#1a2c8f',
    950: '#000000',
  },
}

SCSS

$custom: #1a2c8f;
$custom-light: #6d65b1;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2c8f",
  "rgb": {
    "r": 26,
    "g": 44,
    "b": 143
  },
  "hsl": {
    "h": 230.769,
    "s": 69.231,
    "l": 33.137
  },
  "oklch": {
    "l": 0.35452,
    "c": 0.16324,
    "h": 268.1
  },
  "luminance": 0.04004
}

Semantic roles & 50–950 ramp

primary

#1A2C8F

secondary

#BFAC46

accent

#D13CEC

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080511

muted

#7B7A80

Preview Lab

Preview with #1A2C8F

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

Preview Lab → · Contrast checker → · Palette generator →