#1A2A7B#1A2A7B

#1A2A7B is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.1% C 0.138 H 268.7°. Best body text is #FFFFFF at 12.64:1 contrast (WCAG AA passes).

Color values

HEX	#1A2A7B
RGB	rgb(26, 42, 123)
HSL	hsl(230, 65%, 29%)
HSV	hsv(230, 79%, 48%)
CMYK	cmyk(78.9%, 65.9%, 0%, 51.8%)
CIE-LAB	lab(21.23, 24.71, -47.81)
CIE-LCH	lch(21.23, 53.82, 297.33°)
OKLab	oklab(33.06% -0.0032 -0.1383)
OKLCH	oklch(33.06% 0.138 268.7)
XYZ	xyz(4.8279, 3.3051, 19.1185)
Luminance	0.0331 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2A7B #7B6B1A

analogous

#1A5B7B #1A2A7B #3B1A7B

triadic

#1A2A7B #7B1A2A #2A7B1A

tetradic

#1A2A7B #7B1A5B #7B6B1A #1A7B3B

square

#1A2A7B #7B1A5B #7B6B1A #1A7B3B

split-complementary

#1A2A7B #7B3B1A #5B7B1A

monochromatic

#050919 #0F1948 #1A2A7B #253BAE #3A54D5

Accessibility & contrast

On white

12.64

#1A2A7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#1A2A7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2A7B

12.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2A7B	#FFFFFF	#000000	##FFFFFF
##1A2A7B	1.00	12.64	1.66	12.64
#FFFFFF	12.64	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00387E

Deuteranopia (green-blind)

#002E79

Tritanopia (blue-blind)

#003F4E

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1a2a7b;
/* rgb */ color: rgb(26, 42, 123);
/* oklch */ color: oklch(33.1% 0.138 268.7);

Tailwind

colors: {
  custom: {
    50: '#6763a2',
    500: '#1a2a7b',
    950: '#000000',
  },
}

SCSS

$custom: #1a2a7b;
$custom-light: #6763a2;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2a7b",
  "rgb": {
    "r": 26,
    "g": 42,
    "b": 123
  },
  "hsl": {
    "h": 230.103,
    "s": 65.101,
    "l": 29.216
  },
  "oklch": {
    "l": 0.3306,
    "c": 0.1383,
    "h": 268.7
  },
  "luminance": 0.03306
}

Semantic roles & 50–950 ramp

primary

#1A2A7B

secondary

#AF9D42

accent

#CC40E8

background

#F6F5FA

surface

#EBEAF4

border

#C6C6CE

text

#07050F

muted

#7A797F

Preview Lab

Preview with #1A2A7B

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

Preview Lab → · Contrast checker → · Palette generator →