#1D2677#1D2677

#1D2677 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.1% C 0.137 H 271.2°. Best body text is #FFFFFF at 13.16:1 contrast (WCAG AA passes).

Color values

HEX	#1D2677
RGB	rgb(29, 38, 119)
HSL	hsl(234, 61%, 29%)
HSV	hsv(234, 76%, 47%)
CMYK	cmyk(75.6%, 68.1%, 0%, 53.3%)
CIE-LAB	lab(19.96, 26.27, -47.33)
CIE-LCH	lch(19.96, 54.13, 299.03°)
OKLab	oklab(32.06% 0.0029 -0.1368)
OKLCH	oklch(32.06% 0.137 271.2)
XYZ	xyz(4.5285, 2.9789, 17.7855)
Luminance	0.0298 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2677 #776E1D

analogous

#1D5377 #1D2677 #411D77

triadic

#1D2677 #771D26 #26771D

tetradic

#1D2677 #771D53 #776E1D #1D7741

square

#1D2677 #771D53 #776E1D #1D7741

split-complementary

#1D2677 #77411D #53771D

monochromatic

#060819 #111646 #1D2677 #2936A8 #3E4DD0

Accessibility & contrast

On white

13.16

#1D2677 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#1D2677 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2677

13.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2677	#FFFFFF	#000000	##FFFFFF
##1D2677	1.00	13.16	1.60	13.16
#FFFFFF	13.16	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00347A

Deuteranopia (green-blind)

#002C75

Tritanopia (blue-blind)

#003B4B

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #1d2677;
/* rgb */ color: rgb(29, 38, 119);
/* oklch */ color: oklch(32.1% 0.137 271.2);

Tailwind

colors: {
  custom: {
    50: '#68609f',
    500: '#1d2677',
    950: '#000000',
  },
}

SCSS

$custom: #1d2677;
$custom-light: #68609f;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2677",
  "rgb": {
    "r": 29,
    "g": 38,
    "b": 119
  },
  "hsl": {
    "h": 234,
    "s": 60.811,
    "l": 29.02
  },
  "oklch": {
    "l": 0.32057,
    "c": 0.13684,
    "h": 271.2
  },
  "luminance": 0.02979
}

Semantic roles & 50–950 ramp

primary

#1D2677

secondary

#ABA145

accent

#D444E4

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07050F

muted

#7A797E

Preview Lab

Preview with #1D2677

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

Preview Lab → · Contrast checker → · Palette generator →