#1A2B5D#1A2B5D

#1A2B5D is a dark, moderate blue. Relative luminance 0.027; OKLCH L 30.6% C 0.092 H 266.8°. Best body text is #FFFFFF at 13.57:1 contrast (WCAG AA passes).

Color values

HEX	#1A2B5D
RGB	rgb(26, 43, 93)
HSL	hsl(225, 56%, 23%)
HSV	hsv(225, 72%, 36%)
CMYK	cmyk(72%, 53.8%, 0%, 63.5%)
CIE-LAB	lab(18.96, 11.85, -32.05)
CIE-LCH	lch(18.96, 34.17, 290.29°)
OKLab	oklab(30.56% -0.0052 -0.0919)
OKLCH	oklch(30.56% 0.092 266.8)
XYZ	xyz(3.2650, 2.7374, 10.7101)
Luminance	0.0274 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2B5D #5D4C1A

analogous

#1A4C5D #1A2B5D #2A1A5D

triadic

#1A2B5D #5D1A2B #2B5D1A

tetradic

#1A2B5D #5D1A4C #5D4C1A #1A5D2A

square

#1A2B5D #5D1A4C #5D4C1A #1A5D2A

split-complementary

#1A2B5D #5D2A1A #4C5D1A

monochromatic

#070B18 #0D152D #1A2B5D #27418D #3557BD

Accessibility & contrast

On white

13.57

#1A2B5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#1A2B5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2B5D

13.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2B5D	#FFFFFF	#000000	##FFFFFF
##1A2B5D	1.00	13.57	1.55	13.57
#FFFFFF	13.57	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E315F

Deuteranopia (green-blind)

#002B5C

Tritanopia (blue-blind)

#00373F

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1a2b5d;
/* rgb */ color: rgb(26, 43, 93);
/* oklch */ color: oklch(30.6% 0.092 266.8);

Tailwind

colors: {
  custom: {
    50: '#60638b',
    500: '#1a2b5d',
    950: '#000000',
  },
}

SCSS

$custom: #1a2b5d;
$custom-light: #60638b;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2b5d",
  "rgb": {
    "r": 26,
    "g": 43,
    "b": 93
  },
  "hsl": {
    "h": 224.776,
    "s": 56.303,
    "l": 23.333
  },
  "oklch": {
    "l": 0.30564,
    "c": 0.09208,
    "h": 266.8
  },
  "luminance": 0.02738
}

Semantic roles & 50–950 ramp

primary

#1A2B5D

secondary

#937E40

accent

#B948E0

background

#F5F5F8

surface

#EAEAF0

border

#C6C6CB

text

#05050C

muted

#79797D

Preview Lab

Preview with #1A2B5D

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

Preview Lab → · Contrast checker → · Palette generator →