#1D2A94#1D2A94

#1D2A94 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.8% C 0.171 H 269.3°. Best body text is #FFFFFF at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#1D2A94
RGB	rgb(29, 42, 148)
HSL	hsl(233, 67%, 35%)
HSV	hsv(233, 80%, 58%)
CMYK	cmyk(80.4%, 71.6%, 0%, 42%)
CIE-LAB	lab(23.85, 34.55, -59.14)
CIE-LCH	lch(23.85, 68.49, 300.29°)
OKLab	oklab(35.77% -0.0021 -0.1713)
OKLCH	oklch(35.77% 0.171 269.3)
XYZ	xyz(6.6781, 4.0545, 28.4419)
Luminance	0.0406 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2A94 #94871D

analogous

#1D6694 #1D2A94 #4B1D94

triadic

#1D2A94 #941D2A #2A941D

tetradic

#1D2A94 #941D66 #94871D #1D944B

square

#1D2A94 #941D66 #94871D #1D944B

split-complementary

#1D2A94 #944B1D #66941D

monochromatic

#090D2E #131B61 #1D2A94 #2739C7 #4F5EDC

Accessibility & contrast

On white

11.60

#1D2A94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#1D2A94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2A94

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2A94	#FFFFFF	#000000	##FFFFFF
##1D2A94	1.00	11.60	1.81	11.60
#FFFFFF	11.60	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F97

Deuteranopia (green-blind)

#003392

Tritanopia (blue-blind)

#00485C

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #1d2a94;
/* rgb */ color: rgb(29, 42, 148);
/* oklch */ color: oklch(35.8% 0.171 269.3);

Tailwind

colors: {
  custom: {
    50: '#6f64b5',
    500: '#1d2a94',
    950: '#000000',
  },
}

SCSS

$custom: #1d2a94;
$custom-light: #6f64b5;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2a94",
  "rgb": {
    "r": 29,
    "g": 42,
    "b": 148
  },
  "hsl": {
    "h": 233.445,
    "s": 67.232,
    "l": 34.706
  },
  "oklch": {
    "l": 0.35765,
    "c": 0.1713,
    "h": 269.3
  },
  "luminance": 0.04055
}

Semantic roles & 50–950 ramp

primary

#1D2A94

secondary

#BFB34E

accent

#D73EEA

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090511

muted

#7B7A80

Preview Lab

Preview with #1D2A94

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

Preview Lab → · Contrast checker → · Palette generator →