#2A4889#2A4889

#2A4889 is a dark, moderate blue. Relative luminance 0.069; OKLCH L 41.5% C 0.114 H 263.6°. Best body text is #FFFFFF at 8.80:1 contrast (WCAG AA passes).

Color values

HEX	#2A4889
RGB	rgb(42, 72, 137)
HSL	hsl(221, 53%, 35%)
HSV	hsv(221, 69%, 54%)
CMYK	cmyk(69.3%, 47.4%, 0%, 46.3%)
CIE-LAB	lab(31.65, 11.75, -39.64)
CIE-LCH	lch(31.65, 41.34, 286.52°)
OKLab	oklab(41.48% -0.0128 -0.1134)
OKLCH	oklch(41.48% 0.114 263.6)
XYZ	xyz(7.7860, 6.9323, 24.5898)
Luminance	0.0693 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4889 #896B2A

analogous

#2A7789 #2A4889 #3C2A89

triadic

#2A4889 #892A48 #48892A

tetradic

#2A4889 #892A77 #896B2A #2A893C

square

#2A4889 #892A77 #896B2A #2A893C

split-complementary

#2A4889 #893C2A #77892A

monochromatic

#0D172B #1C2F5A #2A4889 #3861B8 #5F82CE

Accessibility & contrast

On white

8.80

#2A4889 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#2A4889 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4889

8.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4889	#FFFFFF	#000000	##FFFFFF
##2A4889	1.00	8.80	2.39	8.80
#FFFFFF	8.80	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#274F8B

Deuteranopia (green-blind)

#154688

Tritanopia (blue-blind)

#005762

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2a4889;
/* rgb */ color: rgb(42, 72, 137);
/* oklch */ color: oklch(41.5% 0.114 263.6);

Tailwind

colors: {
  custom: {
    50: '#6f7aac',
    500: '#2a4889',
    950: '#000000',
  },
}

SCSS

$custom: #2a4889;
$custom-light: #6f7aac;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4889",
  "rgb": {
    "r": 42,
    "g": 72,
    "b": 137
  },
  "hsl": {
    "h": 221.053,
    "s": 53.073,
    "l": 35.098
  },
  "oklch": {
    "l": 0.41478,
    "c": 0.11415,
    "h": 263.6
  },
  "luminance": 0.06933
}

Semantic roles & 50–950 ramp

primary

#2A4889

secondary

#B4985B

accent

#AF4BDC

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #2A4889

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

Preview Lab → · Contrast checker → · Palette generator →