#1D2E9F#1D2E9F

#1D2E9F is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.6% C 0.181 H 268.4°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#1D2E9F
RGB	rgb(29, 46, 159)
HSL	hsl(232, 69%, 37%)
HSV	hsv(232, 82%, 62%)
CMYK	cmyk(81.8%, 71.1%, 0%, 37.6%)
CIE-LAB	lab(25.91, 36.05, -62.48)
CIE-LCH	lch(25.91, 72.13, 299.99°)
OKLab	oklab(37.6% -0.0051 -0.181)
OKLCH	oklch(37.6% 0.181 268.4)
XYZ	xyz(7.7395, 4.7175, 33.2968)
Luminance	0.0472 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2E9F #9F8E1D

analogous

#1D6F9F #1D2E9F #4D1D9F

triadic

#1D2E9F #9F1D2E #2E9F1D

tetradic

#1D2E9F #9F1D6F #9F8E1D #1D9F4D

square

#1D2E9F #9F1D6F #9F8E1D #1D9F4D

split-complementary

#1D2E9F #9F4D1D #6F9F1D

monochromatic

#0A1037 #141F6B #1D2E9F #263DD3 #5668E0

Accessibility & contrast

On white

10.80

#1D2E9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#1D2E9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2E9F

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2E9F	#FFFFFF	#000000	##FFFFFF
##1D2E9F	1.00	10.80	1.94	10.80
#FFFFFF	10.80	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A2

Deuteranopia (green-blind)

#00379D

Tritanopia (blue-blind)

#004E63

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #1d2e9f;
/* rgb */ color: rgb(29, 46, 159);
/* oklch */ color: oklch(37.6% 0.181 268.4);

Tailwind

colors: {
  custom: {
    50: '#7267bd',
    500: '#1d2e9f',
    950: '#000000',
  },
}

SCSS

$custom: #1d2e9f;
$custom-light: #7267bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2e9f",
  "rgb": {
    "r": 29,
    "g": 46,
    "b": 159
  },
  "hsl": {
    "h": 232.154,
    "s": 69.149,
    "l": 36.863
  },
  "oklch": {
    "l": 0.37596,
    "c": 0.18109,
    "h": 268.4
  },
  "luminance": 0.04718
}

Semantic roles & 50–950 ramp

primary

#1D2E9F

secondary

#C4B554

accent

#D53CEC

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #1D2E9F

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

Preview Lab → · Contrast checker → · Palette generator →