#1A2C8E#1A2C8E

#1A2C8E is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.3% C 0.162 H 268.1°. Best body text is #FFFFFF at 11.70:1 contrast (WCAG AA passes).

Color values

HEX	#1A2C8E
RGB	rgb(26, 44, 142)
HSL	hsl(231, 69%, 33%)
HSV	hsv(231, 82%, 56%)
CMYK	cmyk(81.7%, 69%, 0%, 44.3%)
CIE-LAB	lab(23.58, 30.74, -55.87)
CIE-LCH	lch(23.58, 63.77, 298.82°)
OKLab	oklab(35.35% -0.0054 -0.1618)
OKLCH	oklch(35.35% 0.162 268.1)
XYZ	xyz(6.2075, 3.9732, 26.0257)
Luminance	0.0397 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2C8E #8E7C1A

analogous

#1A668E #1A2C8E #421A8E

triadic

#1A2C8E #8E1A2C #2C8E1A

tetradic

#1A2C8E #8E1A66 #8E7C1A #1A8E42

square

#1A2C8E #8E1A66 #8E7C1A #1A8E42

split-complementary

#1A2C8E #8E421A #668E1A

monochromatic

#070C27 #111C5A #1A2C8E #233CC2 #455DDD

Accessibility & contrast

On white

11.70

#1A2C8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#1A2C8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2C8E

11.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2C8E	#FFFFFF	#000000	##FFFFFF
##1A2C8E	1.00	11.70	1.79	11.70
#FFFFFF	11.70	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E91

Deuteranopia (green-blind)

#00338C

Tritanopia (blue-blind)

#004759

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1a2c8e;
/* rgb */ color: rgb(26, 44, 142);
/* oklch */ color: oklch(35.3% 0.162 268.1);

Tailwind

colors: {
  custom: {
    50: '#6c65b0',
    500: '#1a2c8e',
    950: '#000000',
  },
}

SCSS

$custom: #1a2c8e;
$custom-light: #6c65b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2c8e",
  "rgb": {
    "r": 26,
    "g": 44,
    "b": 142
  },
  "hsl": {
    "h": 230.69,
    "s": 69.048,
    "l": 32.941
  },
  "oklch": {
    "l": 0.35349,
    "c": 0.16191,
    "h": 268.1
  },
  "luminance": 0.03974
}

Semantic roles & 50–950 ramp

primary

#1A2C8E

secondary

#BEAC45

accent

#D13CEC

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080511

muted

#7B7A80

Preview Lab

Preview with #1A2C8E

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

Preview Lab → · Contrast checker → · Palette generator →