#1A229F#1A229F

#1A229F is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.6% C 0.194 H 268.9°. Best body text is #FFFFFF at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#1A229F
RGB	rgb(26, 34, 159)
HSL	hsl(236, 72%, 36%)
HSV	hsv(236, 84%, 62%)
CMYK	cmyk(83.6%, 78.6%, 0%, 37.6%)
CIE-LAB	lab(23.22, 43.02, -66.93)
CIE-LCH	lch(23.22, 79.56, 302.73°)
OKLab	oklab(35.64% -0.0038 -0.1939)
OKLCH	oklch(35.64% 0.194 268.9)
XYZ	xyz(7.2539, 3.8660, 33.1581)
Luminance	0.0387 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A229F #9F971A

analogous

#1A659F #1A229F #551A9F

triadic

#1A229F #9F1A22 #229F1A

tetradic

#1A229F #9F1A65 #9F971A #1A9F55

square

#1A229F #9F1A65 #9F971A #1A9F55

split-complementary

#1A229F #9F551A #659F1A

monochromatic

#090C36 #11176A #1A229F #232DD4 #515AE3

Accessibility & contrast

On white

11.84

#1A229F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#1A229F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A229F

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A229F	#FFFFFF	#000000	##FFFFFF
##1A229F	1.00	11.84	1.77	11.84
#FFFFFF	11.84	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA3

Deuteranopia (green-blind)

#00309D

Tritanopia (blue-blind)

#004860

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1a229f;
/* rgb */ color: rgb(26, 34, 159);
/* oklch */ color: oklch(35.6% 0.194 268.9);

Tailwind

colors: {
  custom: {
    50: '#725fbd',
    500: '#1a229f',
    950: '#000000',
  },
}

SCSS

$custom: #1a229f;
$custom-light: #725fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#1a229f",
  "rgb": {
    "r": 26,
    "g": 34,
    "b": 159
  },
  "hsl": {
    "h": 236.391,
    "s": 71.892,
    "l": 36.275
  },
  "oklch": {
    "l": 0.35639,
    "c": 0.19396,
    "h": 268.9
  },
  "luminance": 0.03867
}

Semantic roles & 50–950 ramp

primary

#1A229F

secondary

#C5BE50

accent

#E439EF

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #1A229F

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

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