#1A298E#1A298E

#1A298E is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.8% C 0.165 H 268.6°. Best body text is #FFFFFF at 11.99:1 contrast (WCAG AA passes).

Color values

HEX	#1A298E
RGB	rgb(26, 41, 142)
HSL	hsl(232, 69%, 33%)
HSV	hsv(232, 82%, 56%)
CMYK	cmyk(81.7%, 71.1%, 0%, 44.3%)
CIE-LAB	lab(22.85, 32.71, -57.07)
CIE-LCH	lch(22.85, 65.78, 299.82°)
OKLab	oklab(34.82% -0.0039 -0.1653)
OKLCH	oklch(34.82% 0.165 268.6)
XYZ	xyz(6.0997, 3.7578, 25.9898)
Luminance	0.0376 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A298E #8E7F1A

analogous

#1A638E #1A298E #451A8E

triadic

#1A298E #8E1A29 #298E1A

tetradic

#1A298E #8E1A63 #8E7F1A #1A8E45

square

#1A298E #8E1A63 #8E7F1A #1A8E45

split-complementary

#1A298E #8E451A #638E1A

monochromatic

#070B27 #111A5A #1A298E #2338C2 #4559DD

Accessibility & contrast

On white

11.99

#1A298E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#1A298E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A298E

11.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A298E	#FFFFFF	#000000	##FFFFFF
##1A298E	1.00	11.99	1.75	11.99
#FFFFFF	11.99	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C91

Deuteranopia (green-blind)

#00318C

Tritanopia (blue-blind)

#004558

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1a298e;
/* rgb */ color: rgb(26, 41, 142);
/* oklch */ color: oklch(34.8% 0.165 268.6);

Tailwind

colors: {
  custom: {
    50: '#6d63b0',
    500: '#1a298e',
    950: '#000000',
  },
}

SCSS

$custom: #1a298e;
$custom-light: #6d63b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1a298e",
  "rgb": {
    "r": 26,
    "g": 41,
    "b": 142
  },
  "hsl": {
    "h": 232.241,
    "s": 69.048,
    "l": 32.941
  },
  "oklch": {
    "l": 0.34819,
    "c": 0.16538,
    "h": 268.6
  },
  "luminance": 0.03758
}

Semantic roles & 50–950 ramp

primary

#1A298E

secondary

#BEAF45

accent

#D53CEC

background

#F7F5FB

surface

#EDEAF6

border

#C8C6D0

text

#080511

muted

#7B7980

Preview Lab

Preview with #1A298E

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

Preview Lab → · Contrast checker → · Palette generator →