#1A2D52#1A2D52

#1A2D52 is a dark, moderate blue. Relative luminance 0.027; OKLCH L 30.2% C 0.072 H 262.4°. Best body text is #FFFFFF at 13.63:1 contrast (WCAG AA passes).

Color values

HEX	#1A2D52
RGB	rgb(26, 45, 82)
HSL	hsl(220, 52%, 21%)
HSV	hsv(220, 68%, 32%)
CMYK	cmyk(68.3%, 45.1%, 0%, 67.8%)
CIE-LAB	lab(18.82, 5.90, -24.94)
CIE-LCH	lch(18.82, 25.63, 283.32°)
OKLab	oklab(30.21% -0.0094 -0.071)
OKLCH	oklch(30.21% 0.072 262.4)
XYZ	xyz(2.8868, 2.7053, 8.3511)
Luminance	0.0271 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2D52 #523F1A

analogous

#1A4952 #1A2D52 #231A52

triadic

#1A2D52 #521A2D #2D521A

tetradic

#1A2D52 #521A49 #523F1A #1A5223

square

#1A2D52 #521A49 #523F1A #1A5223

split-complementary

#1A2D52 #52231A #49521A

monochromatic

#070D17 #0B1324 #1A2D52 #294680 #3760AF

Accessibility & contrast

On white

13.63

#1A2D52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#1A2D52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2D52

13.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2D52	#FFFFFF	#000000	##FFFFFF
##1A2D52	1.00	13.63	1.54	13.63
#FFFFFF	13.63	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C3153

Deuteranopia (green-blind)

#142B51

Tritanopia (blue-blind)

#00353B

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1a2d52;
/* rgb */ color: rgb(26, 45, 82);
/* oklch */ color: oklch(30.2% 0.072 262.4);

Tailwind

colors: {
  custom: {
    50: '#5d6583',
    500: '#1a2d52',
    950: '#000000',
  },
}

SCSS

$custom: #1a2d52;
$custom-light: #5d6583;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2d52",
  "rgb": {
    "r": 26,
    "g": 45,
    "b": 82
  },
  "hsl": {
    "h": 219.643,
    "s": 51.852,
    "l": 21.176
  },
  "oklch": {
    "l": 0.3021,
    "c": 0.07163,
    "h": 262.4
  },
  "luminance": 0.02706
}

Semantic roles & 50–950 ramp

primary

#1A2D52

secondary

#887040

accent

#AB4CDB

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04050A

muted

#797A7C

Preview Lab

Preview with #1A2D52

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

Preview Lab → · Contrast checker → · Palette generator →