#1B265A#1B265A

#1B265A is a dark, moderate blue. Relative luminance 0.024; OKLCH L 29.2% C 0.094 H 270.5°. Best body text is #FFFFFF at 14.27:1 contrast (WCAG AA passes).

Color values

HEX	#1B265A
RGB	rgb(27, 38, 90)
HSL	hsl(230, 54%, 23%)
HSV	hsv(230, 70%, 35%)
CMYK	cmyk(70%, 57.8%, 0%, 64.7%)
CIE-LAB	lab(17.26, 14.47, -32.79)
CIE-LCH	lch(17.26, 35.85, 293.82°)
OKLab	oklab(29.22% 0.0009 -0.0942)
OKLCH	oklch(29.22% 0.094 270.5)
XYZ	xyz(2.9899, 2.3572, 9.9683)
Luminance	0.0236 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B265A #5A4F1B

analogous

#1B455A #1B265A #2F1B5A

triadic

#1B265A #5A1B26 #265A1B

tetradic

#1B265A #5A1B45 #5A4F1B #1B5A2F

square

#1B265A #5A1B45 #5A4F1B #1B5A2F

split-complementary

#1B265A #5A2F1B #455A1B

monochromatic

#070A18 #0D122B #1B265A #293A89 #374EB8

Accessibility & contrast

On white

14.27

#1B265A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#1B265A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B265A

14.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B265A	#FFFFFF	#000000	##FFFFFF
##1B265A	1.00	14.27	1.47	14.27
#FFFFFF	14.27	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#042D5C

Deuteranopia (green-blind)

#002859

Tritanopia (blue-blind)

#00323C

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #1b265a;
/* rgb */ color: rgb(27, 38, 90);
/* oklch */ color: oklch(29.2% 0.094 270.5);

Tailwind

colors: {
  custom: {
    50: '#606089',
    500: '#1b265a',
    950: '#000000',
  },
}

SCSS

$custom: #1b265a;
$custom-light: #606089;
$custom-dark: #000000;

JSON

{
  "hex": "#1b265a",
  "rgb": {
    "r": 27,
    "g": 38,
    "b": 90
  },
  "hsl": {
    "h": 229.524,
    "s": 53.846,
    "l": 22.941
  },
  "oklch": {
    "l": 0.2922,
    "c": 0.09419,
    "h": 270.5
  },
  "luminance": 0.02357
}

Semantic roles & 50–950 ramp

primary

#1B265A

secondary

#908241

accent

#C44BDD

background

#F5F5F8

surface

#EAE9F0

border

#C6C5CB

text

#05040B

muted

#79797C

Preview Lab

Preview with #1B265A

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

Preview Lab → · Contrast checker → · Palette generator →