#1B265B#1B265B

#1B265B is a dark, moderate blue. Relative luminance 0.024; OKLCH L 29.3% C 0.096 H 270.6°. Best body text is #FFFFFF at 14.24:1 contrast (WCAG AA passes).

Color values

HEX	#1B265B
RGB	rgb(27, 38, 91)
HSL	hsl(230, 54%, 23%)
HSV	hsv(230, 70%, 36%)
CMYK	cmyk(70.3%, 58.2%, 0%, 64.3%)
CIE-LAB	lab(17.34, 14.88, -33.33)
CIE-LCH	lch(17.34, 36.50, 294.06°)
OKLab	oklab(29.31% 0.001 -0.0958)
OKLCH	oklch(29.31% 0.096 270.6)
XYZ	xyz(3.0328, 2.3743, 10.1940)
Luminance	0.0238 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B265B #5B501B

analogous

#1B465B #1B265B #301B5B

triadic

#1B265B #5B1B26 #265B1B

tetradic

#1B265B #5B1B46 #5B501B #1B5B30

square

#1B265B #5B1B46 #5B501B #1B5B30

split-complementary

#1B265B #5B301B #465B1B

monochromatic

#070A18 #0D122C #1B265B #293A8A #374DB9

Accessibility & contrast

On white

14.24

#1B265B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#1B265B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B265B

14.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B265B	#FFFFFF	#000000	##FFFFFF
##1B265B	1.00	14.24	1.48	14.24
#FFFFFF	14.24	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#022E5D

Deuteranopia (green-blind)

#00285A

Tritanopia (blue-blind)

#00333C

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #1b265b;
/* rgb */ color: rgb(27, 38, 91);
/* oklch */ color: oklch(29.3% 0.096 270.6);

Tailwind

colors: {
  custom: {
    50: '#60608a',
    500: '#1b265b',
    950: '#000000',
  },
}

SCSS

$custom: #1b265b;
$custom-light: #60608a;
$custom-dark: #000000;

JSON

{
  "hex": "#1b265b",
  "rgb": {
    "r": 27,
    "g": 38,
    "b": 91
  },
  "hsl": {
    "h": 229.688,
    "s": 54.237,
    "l": 23.137
  },
  "oklch": {
    "l": 0.29306,
    "c": 0.09577,
    "h": 270.6
  },
  "luminance": 0.02375
}

Semantic roles & 50–950 ramp

primary

#1B265B

secondary

#918341

accent

#C44ADE

background

#F5F5F8

surface

#EAE9F0

border

#C6C5CB

text

#05040C

muted

#79797D

Preview Lab

Preview with #1B265B

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

Preview Lab → · Contrast checker → · Palette generator →