#1A2A8F#1A2A8F

#1A2A8F is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.1% C 0.166 H 268.4°. Best body text is #FFFFFF at 11.85:1 contrast (WCAG AA passes).

Color values

HEX	#1A2A8F
RGB	rgb(26, 42, 143)
HSL	hsl(232, 69%, 33%)
HSV	hsv(232, 82%, 56%)
CMYK	cmyk(81.8%, 70.6%, 0%, 43.9%)
CIE-LAB	lab(23.20, 32.43, -57.13)
CIE-LCH	lch(23.20, 65.70, 299.58°)
OKLab	oklab(35.1% -0.0045 -0.1655)
OKLCH	oklch(35.1% 0.166 268.4)
XYZ	xyz(6.2102, 3.8580, 26.3986)
Luminance	0.0386 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2A8F #8F7F1A

analogous

#1A648F #1A2A8F #441A8F

triadic

#1A2A8F #8F1A2A #2A8F1A

tetradic

#1A2A8F #8F1A64 #8F7F1A #1A8F44

square

#1A2A8F #8F1A64 #8F7F1A #1A8F44

split-complementary

#1A2A8F #8F441A #648F1A

monochromatic

#070C27 #111B5B #1A2A8F #2339C3 #465BDD

Accessibility & contrast

On white

11.85

#1A2A8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#1A2A8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2A8F

11.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2A8F	#FFFFFF	#000000	##FFFFFF
##1A2A8F	1.00	11.85	1.77	11.85
#FFFFFF	11.85	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D92

Deuteranopia (green-blind)

#00328D

Tritanopia (blue-blind)

#004659

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1a2a8f;
/* rgb */ color: rgb(26, 42, 143);
/* oklch */ color: oklch(35.1% 0.166 268.4);

Tailwind

colors: {
  custom: {
    50: '#6d64b1',
    500: '#1a2a8f',
    950: '#000000',
  },
}

SCSS

$custom: #1a2a8f;
$custom-light: #6d64b1;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2a8f",
  "rgb": {
    "r": 26,
    "g": 42,
    "b": 143
  },
  "hsl": {
    "h": 231.795,
    "s": 69.231,
    "l": 33.137
  },
  "oklch": {
    "l": 0.35098,
    "c": 0.16555,
    "h": 268.4
  },
  "luminance": 0.03859
}

Semantic roles & 50–950 ramp

primary

#1A2A8F

secondary

#BFAE46

accent

#D43CEC

background

#F7F5FB

surface

#EDEAF6

border

#C8C6D0

text

#080511

muted

#7B7980

Preview Lab

Preview with #1A2A8F

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

Preview Lab → · Contrast checker → · Palette generator →