#1D2E77#1D2E77

#1D2E77 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.6% C 0.126 H 268.6°. Best body text is #FFFFFF at 12.29:1 contrast (WCAG AA passes).

Color values

HEX	#1D2E77
RGB	rgb(29, 46, 119)
HSL	hsl(229, 61%, 29%)
HSV	hsv(229, 76%, 47%)
CMYK	cmyk(75.6%, 61.3%, 0%, 53.3%)
CIE-LAB	lab(22.11, 20.70, -43.81)
CIE-LCH	lch(22.11, 48.45, 295.29°)
OKLab	oklab(33.65% -0.0031 -0.1264)
OKLCH	oklch(33.65% 0.126 268.6)
XYZ	xyz(4.8123, 3.5466, 17.8801)
Luminance	0.0355 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2E77 #77661D

analogous

#1D5B77 #1D2E77 #391D77

triadic

#1D2E77 #771D2E #2E771D

tetradic

#1D2E77 #771D5B #77661D #1D7739

square

#1D2E77 #771D5B #77661D #1D7739

split-complementary

#1D2E77 #77391D #5B771D

monochromatic

#060A19 #111B46 #1D2E77 #2941A8 #3E5AD0

Accessibility & contrast

On white

12.29

#1D2E77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#1D2E77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2E77

12.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2E77	#FFFFFF	#000000	##FFFFFF
##1D2E77	1.00	12.29	1.71	12.29
#FFFFFF	12.29	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003979

Deuteranopia (green-blind)

#003176

Tritanopia (blue-blind)

#00404D

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1d2e77;
/* rgb */ color: rgb(29, 46, 119);
/* oklch */ color: oklch(33.6% 0.126 268.6);

Tailwind

colors: {
  custom: {
    50: '#67669f',
    500: '#1d2e77',
    950: '#000000',
  },
}

SCSS

$custom: #1d2e77;
$custom-light: #67669f;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2e77",
  "rgb": {
    "r": 29,
    "g": 46,
    "b": 119
  },
  "hsl": {
    "h": 228.667,
    "s": 60.811,
    "l": 29.02
  },
  "oklch": {
    "l": 0.33646,
    "c": 0.12645,
    "h": 268.6
  },
  "luminance": 0.03547
}

Semantic roles & 50–950 ramp

primary

#1D2E77

secondary

#AB9845

accent

#C644E4

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07050E

muted

#7A7A7E

Preview Lab

Preview with #1D2E77

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

Preview Lab → · Contrast checker → · Palette generator →