#1A2997#1A2997

#1A2997 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.8% C 0.177 H 268.4°. Best body text is #FFFFFF at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#1A2997
RGB	rgb(26, 41, 151)
HSL	hsl(233, 71%, 35%)
HSV	hsv(233, 83%, 59%)
CMYK	cmyk(82.8%, 72.8%, 0%, 40.8%)
CIE-LAB	lab(23.80, 36.05, -61.08)
CIE-LCH	lch(23.80, 70.92, 300.55°)
OKLab	oklab(35.78% -0.0049 -0.177)
OKLCH	oklch(35.78% 0.177 268.4)
XYZ	xyz(6.8029, 4.0390, 29.6932)
Luminance	0.0404 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2997 #97881A

analogous

#1A6897 #1A2997 #4A1A97

triadic

#1A2997 #971A29 #29971A

tetradic

#1A2997 #971A68 #97881A #1A974A

square

#1A2997 #971A68 #97881A #1A974A

split-complementary

#1A2997 #974A1A #68971A

monochromatic

#080D2F #111B63 #1A2997 #2337CB #4B5DE0

Accessibility & contrast

On white

11.62

#1A2997 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#1A2997 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2997

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2997	#FFFFFF	#000000	##FFFFFF
##1A2997	1.00	11.62	1.81	11.62
#FFFFFF	11.62	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F9A

Deuteranopia (green-blind)

#003295

Tritanopia (blue-blind)

#00485D

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #1a2997;
/* rgb */ color: rgb(26, 41, 151);
/* oklch */ color: oklch(35.8% 0.177 268.4);

Tailwind

colors: {
  custom: {
    50: '#6f63b7',
    500: '#1a2997',
    950: '#000000',
  },
}

SCSS

$custom: #1a2997;
$custom-light: #6f63b7;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2997",
  "rgb": {
    "r": 26,
    "g": 41,
    "b": 151
  },
  "hsl": {
    "h": 232.8,
    "s": 70.621,
    "l": 34.706
  },
  "oklch": {
    "l": 0.35785,
    "c": 0.17705,
    "h": 268.4
  },
  "luminance": 0.0404
}

Semantic roles & 50–950 ramp

primary

#1A2997

secondary

#C2B44B

accent

#D83AED

background

#F7F5FB

surface

#EDEAF6

border

#C8C6D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #1A2997

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

Preview Lab → · Contrast checker → · Palette generator →