#1B265D#1B265D

#1B265D is a dark, moderate blue. Relative luminance 0.024; OKLCH L 29.5% C 0.099 H 270.6°. Best body text is #FFFFFF at 14.17:1 contrast (WCAG AA passes).

Color values

HEX	#1B265D
RGB	rgb(27, 38, 93)
HSL	hsl(230, 55%, 24%)
HSV	hsv(230, 71%, 36%)
CMYK	cmyk(71%, 59.1%, 0%, 63.5%)
CIE-LAB	lab(17.50, 15.69, -34.40)
CIE-LCH	lch(17.50, 37.81, 294.51°)
OKLab	oklab(29.48% 0.0011 -0.0989)
OKLCH	oklch(29.48% 0.099 270.6)
XYZ	xyz(3.1202, 2.4093, 10.6544)
Luminance	0.0241 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B265D #5D521B

analogous

#1B475D #1B265D #311B5D

triadic

#1B265D #5D1B26 #265D1B

tetradic

#1B265D #5D1B47 #5D521B #1B5D31

square

#1B265D #5D1B47 #5D521B #1B5D31

split-complementary

#1B265D #5D311B #475D1B

monochromatic

#070A18 #0D132E #1B265D #29398C #374DBC

Accessibility & contrast

On white

14.17

#1B265D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#1B265D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B265D

14.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B265D	#FFFFFF	#000000	##FFFFFF
##1B265D	1.00	14.17	1.48	14.17
#FFFFFF	14.17	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E5F

Deuteranopia (green-blind)

#00285C

Tritanopia (blue-blind)

#00333D

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #1b265d;
/* rgb */ color: rgb(27, 38, 93);
/* oklch */ color: oklch(29.5% 0.099 270.6);

Tailwind

colors: {
  custom: {
    50: '#60608b',
    500: '#1b265d',
    950: '#000000',
  },
}

SCSS

$custom: #1b265d;
$custom-light: #60608b;
$custom-dark: #000000;

JSON

{
  "hex": "#1b265d",
  "rgb": {
    "r": 27,
    "g": 38,
    "b": 93
  },
  "hsl": {
    "h": 230,
    "s": 55,
    "l": 23.529
  },
  "oklch": {
    "l": 0.2948,
    "c": 0.09892,
    "h": 270.6
  },
  "luminance": 0.0241
}

Semantic roles & 50–950 ramp

primary

#1B265D

secondary

#938541

accent

#C649DE

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#05040C

muted

#7A797D

Preview Lab

Preview with #1B265D

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

Preview Lab → · Contrast checker → · Palette generator →