#1A299F#1A299F

#1A299F is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.7% C 0.187 H 268.2°. Best body text is #FFFFFF at 11.28:1 contrast (WCAG AA passes).

Color values

HEX	#1A299F
RGB	rgb(26, 41, 159)
HSL	hsl(233, 72%, 36%)
HSV	hsv(233, 84%, 62%)
CMYK	cmyk(83.6%, 74.2%, 0%, 37.6%)
CIE-LAB	lab(24.66, 38.94, -64.55)
CIE-LCH	lch(24.66, 75.38, 301.10°)
OKLab	oklab(36.66% -0.0059 -0.1871)
OKLCH	oklch(36.66% 0.187 268.2)
XYZ	xyz(7.4748, 4.3078, 33.2317)
Luminance	0.0431 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A299F #9F901A

analogous

#1A6C9F #1A299F #4E1A9F

triadic

#1A299F #9F1A29 #299F1A

tetradic

#1A299F #9F1A6C #9F901A #1A9F4E

square

#1A299F #9F1A6C #9F901A #1A9F4E

split-complementary

#1A299F #9F4E1A #6C9F1A

monochromatic

#090E36 #111B6A #1A299F #2337D4 #5161E3

Accessibility & contrast

On white

11.28

#1A299F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#1A299F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A299F

11.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A299F	#FFFFFF	#000000	##FFFFFF
##1A299F	1.00	11.28	1.86	11.28
#FFFFFF	11.28	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041A2

Deuteranopia (green-blind)

#00349D

Tritanopia (blue-blind)

#004B61

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #1a299f;
/* rgb */ color: rgb(26, 41, 159);
/* oklch */ color: oklch(36.7% 0.187 268.2);

Tailwind

colors: {
  custom: {
    50: '#7164bd',
    500: '#1a299f',
    950: '#000000',
  },
}

SCSS

$custom: #1a299f;
$custom-light: #7164bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1a299f",
  "rgb": {
    "r": 26,
    "g": 41,
    "b": 159
  },
  "hsl": {
    "h": 233.233,
    "s": 71.892,
    "l": 36.275
  },
  "oklch": {
    "l": 0.36662,
    "c": 0.18716,
    "h": 268.2
  },
  "luminance": 0.04309
}

Semantic roles & 50–950 ramp

primary

#1A299F

secondary

#C5B850

accent

#DA39EF

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#090512

muted

#7B7A81

Preview Lab

Preview with #1A299F

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

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