#1A247E#1A247E

#1A247E is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.2% C 0.150 H 270.1°. Best body text is #FFFFFF at 13.14:1 contrast (WCAG AA passes).

Color values

HEX	#1A247E
RGB	rgb(26, 36, 126)
HSL	hsl(234, 66%, 30%)
HSV	hsv(234, 79%, 49%)
CMYK	cmyk(79.4%, 71.4%, 0%, 50.6%)
CIE-LAB	lab(19.99, 29.95, -51.74)
CIE-LCH	lch(19.99, 59.78, 300.06°)
OKLab	oklab(32.25% 0.0002 -0.1498)
OKLCH	oklch(32.25% 0.15 270.1)
XYZ	xyz(4.8215, 2.9872, 20.0571)
Luminance	0.0299 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A247E #7E741A

analogous

#1A567E #1A247E #421A7E

triadic

#1A247E #7E1A24 #247E1A

tetradic

#1A247E #7E1A56 #7E741A #1A7E42

square

#1A247E #7E1A56 #7E741A #1A7E42

split-complementary

#1A247E #7E421A #567E1A

monochromatic

#050719 #10164B #1A247E #2432B1 #3C4BD7

Accessibility & contrast

On white

13.14

#1A247E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#1A247E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A247E

13.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A247E	#FFFFFF	#000000	##FFFFFF
##1A247E	1.00	13.14	1.60	13.14
#FFFFFF	13.14	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003581

Deuteranopia (green-blind)

#002B7C

Tritanopia (blue-blind)

#003D4E

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #1a247e;
/* rgb */ color: rgb(26, 36, 126);
/* oklch */ color: oklch(32.2% 0.150 270.1);

Tailwind

colors: {
  custom: {
    50: '#695fa4',
    500: '#1a247e',
    950: '#000000',
  },
}

SCSS

$custom: #1a247e;
$custom-light: #695fa4;
$custom-dark: #000000;

JSON

{
  "hex": "#1a247e",
  "rgb": {
    "r": 26,
    "g": 36,
    "b": 126
  },
  "hsl": {
    "h": 234,
    "s": 65.789,
    "l": 29.804
  },
  "oklch": {
    "l": 0.32249,
    "c": 0.14978,
    "h": 270.1
  },
  "luminance": 0.02988
}

Semantic roles & 50–950 ramp

primary

#1A247E

secondary

#B2A742

accent

#D83FE9

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07040F

muted

#7A797F

Preview Lab

Preview with #1A247E

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

Preview Lab → · Contrast checker → · Palette generator →