#1A2D8F#1A2D8F

#1A2D8F is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.6% C 0.162 H 267.9°. Best body text is #FFFFFF at 11.56:1 contrast (WCAG AA passes).

Color values

HEX	#1A2D8F
RGB	rgb(26, 45, 143)
HSL	hsl(230, 69%, 33%)
HSV	hsv(230, 82%, 56%)
CMYK	cmyk(81.8%, 68.5%, 0%, 43.9%)
CIE-LAB	lab(23.93, 30.46, -55.92)
CIE-LCH	lch(23.93, 63.68, 298.57°)
OKLab	oklab(35.63% -0.006 -0.162)
OKLCH	oklch(35.63% 0.162 267.9)
XYZ	xyz(6.3206, 4.0788, 26.4354)
Luminance	0.0408 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2D8F #8F7C1A

analogous

#1A688F #1A2D8F #411A8F

triadic

#1A2D8F #8F1A2D #2D8F1A

tetradic

#1A2D8F #8F1A68 #8F7C1A #1A8F41

square

#1A2D8F #8F1A68 #8F7C1A #1A8F41

split-complementary

#1A2D8F #8F411A #688F1A

monochromatic

#070C27 #111D5B #1A2D8F #233DC3 #465FDD

Accessibility & contrast

On white

11.56

#1A2D8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#1A2D8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2D8F

11.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2D8F	#FFFFFF	#000000	##FFFFFF
##1A2D8F	1.00	11.56	1.82	11.56
#FFFFFF	11.56	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F92

Deuteranopia (green-blind)

#00338D

Tritanopia (blue-blind)

#00485A

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #1a2d8f;
/* rgb */ color: rgb(26, 45, 143);
/* oklch */ color: oklch(35.6% 0.162 267.9);

Tailwind

colors: {
  custom: {
    50: '#6d66b1',
    500: '#1a2d8f',
    950: '#000000',
  },
}

SCSS

$custom: #1a2d8f;
$custom-light: #6d66b1;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2d8f",
  "rgb": {
    "r": 26,
    "g": 45,
    "b": 143
  },
  "hsl": {
    "h": 230.256,
    "s": 69.231,
    "l": 33.137
  },
  "oklch": {
    "l": 0.35632,
    "c": 0.16207,
    "h": 267.9
  },
  "luminance": 0.0408
}

Semantic roles & 50–950 ramp

primary

#1A2D8F

secondary

#BFAB46

accent

#CF3CEC

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080611

muted

#7B7A80

Preview Lab

Preview with #1A2D8F

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

Preview Lab → · Contrast checker → · Palette generator →