#1A2B7D#1A2B7D

#1A2B7D is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.5% C 0.140 H 268.4°. Best body text is #FFFFFF at 12.46:1 contrast (WCAG AA passes).

Color values

HEX	#1A2B7D
RGB	rgb(26, 43, 125)
HSL	hsl(230, 66%, 30%)
HSV	hsv(230, 79%, 49%)
CMYK	cmyk(79.2%, 65.6%, 0%, 51%)
CIE-LAB	lab(21.68, 24.81, -48.34)
CIE-LCH	lch(21.68, 54.33, 297.17°)
OKLab	oklab(33.45% -0.0039 -0.1398)
OKLCH	oklch(33.45% 0.14 268.4)
XYZ	xyz(4.9903, 3.4275, 19.7966)
Luminance	0.0343 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2B7D #7D6C1A

analogous

#1A5D7D #1A2B7D #3B1A7D

triadic

#1A2B7D #7D1A2B #2B7D1A

tetradic

#1A2B7D #7D1A5D #7D6C1A #1A7D3B

square

#1A2B7D #7D1A5D #7D6C1A #1A7D3B

split-complementary

#1A2B7D #7D3B1A #5D7D1A

monochromatic

#050919 #0F1A4A #1A2B7D #253CB0 #3B56D6

Accessibility & contrast

On white

12.46

#1A2B7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#1A2B7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2B7D

12.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2B7D	#FFFFFF	#000000	##FFFFFF
##1A2B7D	1.00	12.46	1.69	12.46
#FFFFFF	12.46	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003980

Deuteranopia (green-blind)

#002F7B

Tritanopia (blue-blind)

#00404F

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1a2b7d;
/* rgb */ color: rgb(26, 43, 125);
/* oklch */ color: oklch(33.5% 0.140 268.4);

Tailwind

colors: {
  custom: {
    50: '#6864a3',
    500: '#1a2b7d',
    950: '#000000',
  },
}

SCSS

$custom: #1a2b7d;
$custom-light: #6864a3;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2b7d",
  "rgb": {
    "r": 26,
    "g": 43,
    "b": 125
  },
  "hsl": {
    "h": 229.697,
    "s": 65.563,
    "l": 29.608
  },
  "oklch": {
    "l": 0.33452,
    "c": 0.13984,
    "h": 268.4
  },
  "luminance": 0.03428
}

Semantic roles & 50–950 ramp

primary

#1A2B7D

secondary

#B19E42

accent

#CB3FE9

background

#F6F5FA

surface

#ECEAF4

border

#C7C6CE

text

#07050F

muted

#7A797F

Preview Lab

Preview with #1A2B7D

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

Preview Lab → · Contrast checker → · Palette generator →