#1A2A7C#1A2A7C

#1A2A7C is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.2% C 0.140 H 268.7°. Best body text is #FFFFFF at 12.60:1 contrast (WCAG AA passes).

Color values

HEX	#1A2A7C
RGB	rgb(26, 42, 124)
HSL	hsl(230, 65%, 29%)
HSV	hsv(230, 79%, 49%)
CMYK	cmyk(79%, 66.1%, 0%, 51.4%)
CIE-LAB	lab(21.32, 25.11, -48.29)
CIE-LCH	lch(21.32, 54.43, 297.47°)
OKLab	oklab(33.16% -0.0032 -0.1397)
OKLCH	oklch(33.16% 0.14 268.7)
XYZ	xyz(4.8908, 3.3302, 19.4499)
Luminance	0.0333 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2A7C #7C6C1A

analogous

#1A5B7C #1A2A7C #3B1A7C

triadic

#1A2A7C #7C1A2A #2A7C1A

tetradic

#1A2A7C #7C1A5B #7C6C1A #1A7C3B

square

#1A2A7C #7C1A5B #7C6C1A #1A7C3B

split-complementary

#1A2A7C #7C3B1A #5B7C1A

monochromatic

#050919 #0F1949 #1A2A7C #253BAF #3B54D6

Accessibility & contrast

On white

12.60

#1A2A7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#1A2A7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2A7C

12.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2A7C	#FFFFFF	#000000	##FFFFFF
##1A2A7C	1.00	12.60	1.67	12.60
#FFFFFF	12.60	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00387F

Deuteranopia (green-blind)

#002F7A

Tritanopia (blue-blind)

#00404F

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1a2a7c;
/* rgb */ color: rgb(26, 42, 124);
/* oklch */ color: oklch(33.2% 0.140 268.7);

Tailwind

colors: {
  custom: {
    50: '#6863a3',
    500: '#1a2a7c',
    950: '#000000',
  },
}

SCSS

$custom: #1a2a7c;
$custom-light: #6863a3;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2a7c",
  "rgb": {
    "r": 26,
    "g": 42,
    "b": 124
  },
  "hsl": {
    "h": 230.204,
    "s": 65.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.33158,
    "c": 0.13971,
    "h": 268.7
  },
  "luminance": 0.03331
}

Semantic roles & 50–950 ramp

primary

#1A2A7C

secondary

#B09E42

accent

#CD40E8

background

#F6F5FA

surface

#EBEAF4

border

#C6C6CE

text

#07050F

muted

#7A797F

Preview Lab

Preview with #1A2A7C

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

Preview Lab → · Contrast checker → · Palette generator →