#1A2797#1A2797

#1A2797 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.5% C 0.179 H 268.7°. Best body text is #FFFFFF at 11.79:1 contrast (WCAG AA passes).

Color values

HEX	#1A2797
RGB	rgb(26, 39, 151)
HSL	hsl(234, 71%, 35%)
HSV	hsv(234, 83%, 59%)
CMYK	cmyk(82.8%, 74.2%, 0%, 40.8%)
CIE-LAB	lab(23.35, 37.29, -61.82)
CIE-LCH	lch(23.35, 72.19, 301.10°)
OKLab	oklab(35.46% -0.0041 -0.1791)
OKLCH	oklch(35.46% 0.179 268.7)
XYZ	xyz(6.7355, 3.9042, 29.6708)
Luminance	0.0391 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2797 #978A1A

analogous

#1A6697 #1A2797 #4C1A97

triadic

#1A2797 #971A27 #27971A

tetradic

#1A2797 #971A66 #978A1A #1A974C

square

#1A2797 #971A66 #978A1A #1A974C

split-complementary

#1A2797 #974C1A #66971A

monochromatic

#080C2F #111A63 #1A2797 #2334CB #4B5BE0

Accessibility & contrast

On white

11.79

#1A2797 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#1A2797 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2797

11.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2797	#FFFFFF	#000000	##FFFFFF
##1A2797	1.00	11.79	1.78	11.79
#FFFFFF	11.79	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E9A

Deuteranopia (green-blind)

#003195

Tritanopia (blue-blind)

#00475C

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1a2797;
/* rgb */ color: rgb(26, 39, 151);
/* oklch */ color: oklch(35.5% 0.179 268.7);

Tailwind

colors: {
  custom: {
    50: '#6f62b7',
    500: '#1a2797',
    950: '#000000',
  },
}

SCSS

$custom: #1a2797;
$custom-light: #6f62b7;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2797",
  "rgb": {
    "r": 26,
    "g": 39,
    "b": 151
  },
  "hsl": {
    "h": 233.76,
    "s": 70.621,
    "l": 34.706
  },
  "oklch": {
    "l": 0.35464,
    "c": 0.17917,
    "h": 268.7
  },
  "luminance": 0.03905
}

Semantic roles & 50–950 ramp

primary

#1A2797

secondary

#C2B64B

accent

#DB3AED

background

#F7F5FB

surface

#EDEAF6

border

#C8C6D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #1A2797

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

Preview Lab → · Contrast checker → · Palette generator →