#1B265E#1B265E

#1B265E is a dark, moderate blue. Relative luminance 0.024; OKLCH L 29.6% C 0.100 H 270.6°. Best body text is #FFFFFF at 14.14:1 contrast (WCAG AA passes).

Color values

HEX	#1B265E
RGB	rgb(27, 38, 94)
HSL	hsl(230, 55%, 24%)
HSV	hsv(230, 71%, 37%)
CMYK	cmyk(71.3%, 59.6%, 0%, 63.1%)
CIE-LAB	lab(17.59, 16.09, -34.93)
CIE-LCH	lch(17.59, 38.46, 294.74°)
OKLab	oklab(29.57% 0.0011 -0.1005)
OKLCH	oklch(29.57% 0.1 270.6)
XYZ	xyz(3.1648, 2.4271, 10.8892)
Luminance	0.0243 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B265E #5E531B

analogous

#1B475E #1B265E #311B5E

triadic

#1B265E #5E1B26 #265E1B

tetradic

#1B265E #5E1B47 #5E531B #1B5E31

square

#1B265E #5E1B47 #5E531B #1B5E31

split-complementary

#1B265E #5E311B #475E1B

monochromatic

#070A18 #0D132E #1B265E #29398E #364CBD

Accessibility & contrast

On white

14.14

#1B265E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#1B265E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B265E

14.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B265E	#FFFFFF	#000000	##FFFFFF
##1B265E	1.00	14.14	1.49	14.14
#FFFFFF	14.14	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E60

Deuteranopia (green-blind)

#00285D

Tritanopia (blue-blind)

#00333E

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #1b265e;
/* rgb */ color: rgb(27, 38, 94);
/* oklch */ color: oklch(29.6% 0.100 270.6);

Tailwind

colors: {
  custom: {
    50: '#61608c',
    500: '#1b265e',
    950: '#000000',
  },
}

SCSS

$custom: #1b265e;
$custom-light: #61608c;
$custom-dark: #000000;

JSON

{
  "hex": "#1b265e",
  "rgb": {
    "r": 27,
    "g": 38,
    "b": 94
  },
  "hsl": {
    "h": 230.149,
    "s": 55.372,
    "l": 23.725
  },
  "oklch": {
    "l": 0.29568,
    "c": 0.10047,
    "h": 270.6
  },
  "luminance": 0.02427
}

Semantic roles & 50–950 ramp

primary

#1B265E

secondary

#948641

accent

#C649DF

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#05040C

muted

#7A797D

Preview Lab

Preview with #1B265E

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

Preview Lab → · Contrast checker → · Palette generator →