#1A2E53#1A2E53

#1A2E53 is a dark, moderate blue. Relative luminance 0.028; OKLCH L 30.5% C 0.072 H 261.7°. Best body text is #FFFFFF at 13.46:1 contrast (WCAG AA passes).

Color values

HEX	#1A2E53
RGB	rgb(26, 46, 83)
HSL	hsl(219, 52%, 21%)
HSV	hsv(219, 69%, 33%)
CMYK	cmyk(68.7%, 44.6%, 0%, 67.5%)
CIE-LAB	lab(19.22, 5.59, -24.98)
CIE-LCH	lch(19.22, 25.60, 282.60°)
OKLab	oklab(30.53% -0.0104 -0.0711)
OKLCH	oklch(30.53% 0.072 261.7)
XYZ	xyz(2.9638, 2.7979, 8.5658)
Luminance	0.0280 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2E53 #533F1A

analogous

#1A4B53 #1A2E53 #231A53

triadic

#1A2E53 #531A2E #2E531A

tetradic

#1A2E53 #531A4B #533F1A #1A5323

square

#1A2E53 #531A4B #533F1A #1A5323

split-complementary

#1A2E53 #53231A #4B531A

monochromatic

#070D17 #0B1424 #1A2E53 #294882 #3762B0

Accessibility & contrast

On white

13.46

#1A2E53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#1A2E53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2E53

13.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2E53	#FFFFFF	#000000	##FFFFFF
##1A2E53	1.00	13.46	1.56	13.46
#FFFFFF	13.46	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D3154

Deuteranopia (green-blind)

#152C52

Tritanopia (blue-blind)

#00363C

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #1a2e53;
/* rgb */ color: rgb(26, 46, 83);
/* oklch */ color: oklch(30.5% 0.072 261.7);

Tailwind

colors: {
  custom: {
    50: '#5d6683',
    500: '#1a2e53',
    950: '#000000',
  },
}

SCSS

$custom: #1a2e53;
$custom-light: #5d6683;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2e53",
  "rgb": {
    "r": 26,
    "g": 46,
    "b": 83
  },
  "hsl": {
    "h": 218.947,
    "s": 52.294,
    "l": 21.373
  },
  "oklch": {
    "l": 0.30534,
    "c": 0.07187,
    "h": 261.7
  },
  "luminance": 0.02798
}

Semantic roles & 50–950 ramp

primary

#1A2E53

secondary

#896F40

accent

#A94CDC

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04050A

muted

#797A7C

Preview Lab

Preview with #1A2E53

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

Preview Lab → · Contrast checker → · Palette generator →