#1A2479#1A2479

#1A2479 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 31.7% C 0.143 H 270.3°. Best body text is #FFFFFF at 13.36:1 contrast (WCAG AA passes).

Color values

HEX	#1A2479
RGB	rgb(26, 36, 121)
HSL	hsl(234, 65%, 29%)
HSV	hsv(234, 79%, 47%)
CMYK	cmyk(78.5%, 70.2%, 0%, 52.5%)
CIE-LAB	lab(19.48, 28.04, -49.40)
CIE-LCH	lch(19.48, 56.81, 299.58°)
OKLab	oklab(31.72% 0.0007 -0.1429)
OKLCH	oklch(31.72% 0.143 270.3)
XYZ	xyz(4.5069, 2.8614, 18.4002)
Luminance	0.0286 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2479 #796F1A

analogous

#1A5479 #1A2479 #401A79

triadic

#1A2479 #791A24 #24791A

tetradic

#1A2479 #791A54 #796F1A #1A7940

square

#1A2479 #791A54 #796F1A #1A7940

split-complementary

#1A2479 #79401A #54791A

monochromatic

#050719 #0F1547 #1A2479 #2533AB #3949D4

Accessibility & contrast

On white

13.36

#1A2479 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#1A2479 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2479

13.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2479	#FFFFFF	#000000	##FFFFFF
##1A2479	1.00	13.36	1.57	13.36
#FFFFFF	13.36	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00347C

Deuteranopia (green-blind)

#002B77

Tritanopia (blue-blind)

#003B4B

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #1a2479;
/* rgb */ color: rgb(26, 36, 121);
/* oklch */ color: oklch(31.7% 0.143 270.3);

Tailwind

colors: {
  custom: {
    50: '#675fa1',
    500: '#1a2479',
    950: '#000000',
  },
}

SCSS

$custom: #1a2479;
$custom-light: #675fa1;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2479",
  "rgb": {
    "r": 26,
    "g": 36,
    "b": 121
  },
  "hsl": {
    "h": 233.684,
    "s": 64.626,
    "l": 28.824
  },
  "oklch": {
    "l": 0.31722,
    "c": 0.14295,
    "h": 270.3
  },
  "luminance": 0.02862
}

Semantic roles & 50–950 ramp

primary

#1A2479

secondary

#ADA241

accent

#D640E8

background

#F6F5FA

surface

#EBE9F3

border

#C6C5CD

text

#07040F

muted

#7A797F

Preview Lab

Preview with #1A2479

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

Preview Lab → · Contrast checker → · Palette generator →