#1D266D#1D266D

#1D266D is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.1% C 0.122 H 271.6°. Best body text is #FFFFFF at 13.54:1 contrast (WCAG AA passes).

Color values

HEX	#1D266D
RGB	rgb(29, 38, 109)
HSL	hsl(233, 58%, 27%)
HSV	hsv(233, 73%, 43%)
CMYK	cmyk(73.4%, 65.1%, 0%, 57.3%)
CIE-LAB	lab(19.02, 22.38, -42.43)
CIE-LCH	lch(19.02, 47.97, 297.81°)
OKLab	oklab(31.08% 0.0035 -0.1224)
OKLCH	oklch(31.08% 0.122 271.6)
XYZ	xyz(3.9592, 2.7512, 14.7874)
Luminance	0.0275 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D266D #6D641D

analogous

#1D4E6D #1D266D #3C1D6D

triadic

#1D266D #6D1D26 #266D1D

tetradic

#1D266D #6D1D4E #6D641D #1D6D3C

square

#1D266D #6D1D4E #6D641D #1D6D3C

split-complementary

#1D266D #6D3C1D #4E6D1D

monochromatic

#060818 #10153D #1D266D #2A379D #3A4ACB

Accessibility & contrast

On white

13.54

#1D266D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#1D266D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D266D

13.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D266D	#FFFFFF	#000000	##FFFFFF
##1D266D	1.00	13.54	1.55	13.54
#FFFFFF	13.54	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00326F

Deuteranopia (green-blind)

#002B6C

Tritanopia (blue-blind)

#003845

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1d266d;
/* rgb */ color: rgb(29, 38, 109);
/* oklch */ color: oklch(31.1% 0.122 271.6);

Tailwind

colors: {
  custom: {
    50: '#656098',
    500: '#1d266d',
    950: '#000000',
  },
}

SCSS

$custom: #1d266d;
$custom-light: #656098;
$custom-dark: #000000;

JSON

{
  "hex": "#1d266d",
  "rgb": {
    "r": 29,
    "g": 38,
    "b": 109
  },
  "hsl": {
    "h": 233.25,
    "s": 57.971,
    "l": 27.059
  },
  "oklch": {
    "l": 0.31076,
    "c": 0.12249,
    "h": 271.6
  },
  "luminance": 0.02752
}

Semantic roles & 50–950 ramp

primary

#1D266D

secondary

#A29744

accent

#D047E1

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040E

muted

#7A797E

Preview Lab

Preview with #1D266D

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

Preview Lab → · Contrast checker → · Palette generator →