#1A2D74#1A2D74

#1A2D74 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.0% C 0.124 H 267.6°. Best body text is #FFFFFF at 12.56:1 contrast (WCAG AA passes).

Color values

HEX	#1A2D74
RGB	rgb(26, 45, 116)
HSL	hsl(227, 63%, 28%)
HSV	hsv(227, 78%, 45%)
CMYK	cmyk(77.6%, 61.2%, 0%, 54.5%)
CIE-LAB	lab(21.42, 19.80, -43.03)
CIE-LCH	lch(21.42, 47.36, 294.71°)
OKLab	oklab(33.01% -0.0053 -0.1242)
OKLCH	oklch(33.01% 0.124 267.6)
XYZ	xyz(4.5157, 3.3569, 16.9296)
Luminance	0.0336 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2D74 #74611A

analogous

#1A5A74 #1A2D74 #341A74

triadic

#1A2D74 #741A2D #2D741A

tetradic

#1A2D74 #741A5A #74611A #1A7434

square

#1A2D74 #741A5A #74611A #1A7434

split-complementary

#1A2D74 #74341A #5A741A

monochromatic

#060A19 #0F1A42 #1A2D74 #2540A6 #3657D2

Accessibility & contrast

On white

12.56

#1A2D74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#1A2D74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2D74

12.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2D74	#FFFFFF	#000000	##FFFFFF
##1A2D74	1.00	12.56	1.67	12.56
#FFFFFF	12.56	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003876

Deuteranopia (green-blind)

#002F73

Tritanopia (blue-blind)

#003F4B

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1a2d74;
/* rgb */ color: rgb(26, 45, 116);
/* oklch */ color: oklch(33.0% 0.124 267.6);

Tailwind

colors: {
  custom: {
    50: '#65659d',
    500: '#1a2d74',
    950: '#000000',
  },
}

SCSS

$custom: #1a2d74;
$custom-light: #65659d;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2d74",
  "rgb": {
    "r": 26,
    "g": 45,
    "b": 116
  },
  "hsl": {
    "h": 227.333,
    "s": 63.38,
    "l": 27.843
  },
  "oklch": {
    "l": 0.33007,
    "c": 0.1243,
    "h": 267.6
  },
  "luminance": 0.03357
}

Semantic roles & 50–950 ramp

primary

#1A2D74

secondary

#A99341

accent

#C441E6

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06050E

muted

#7A7A7E

Preview Lab

Preview with #1A2D74

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

Preview Lab → · Contrast checker → · Palette generator →