#2D3E80#2D3E80

#2D3E80 is a dark, moderate blue. Relative luminance 0.056; OKLCH L 38.8% C 0.113 H 269.6°. Best body text is #FFFFFF at 9.94:1 contrast (WCAG AA passes).

Color values

HEX	#2D3E80
RGB	rgb(45, 62, 128)
HSL	hsl(228, 48%, 34%)
HSV	hsv(228, 65%, 50%)
CMYK	cmyk(64.8%, 51.6%, 0%, 49.8%)
CIE-LAB	lab(28.28, 15.69, -39.47)
CIE-LCH	lch(28.28, 42.47, 291.69°)
OKLab	oklab(38.75% -0.0007 -0.113)
OKLCH	oklch(38.75% 0.113 269.6)
XYZ	xyz(6.6998, 5.5611, 21.1382)
Luminance	0.0556 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3E80 #806F2D

analogous

#2D6880 #2D3E80 #462D80

triadic

#2D3E80 #802D3E #3E802D

tetradic

#2D3E80 #802D68 #806F2D #2D8046

square

#2D3E80 #802D68 #806F2D #2D8046

split-complementary

#2D3E80 #80462D #68802D

monochromatic

#0D1225 #1D2853 #2D3E80 #3D54AD #6075C7

Accessibility & contrast

On white

9.94

#2D3E80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#2D3E80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3E80

9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3E80	#FFFFFF	#000000	##FFFFFF
##2D3E80	1.00	9.94	2.11	9.94
#FFFFFF	9.94	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A4782

Deuteranopia (green-blind)

#063F7F

Tritanopia (blue-blind)

#004D59

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2d3e80;
/* rgb */ color: rgb(45, 62, 128);
/* oklch */ color: oklch(38.8% 0.113 269.6);

Tailwind

colors: {
  custom: {
    50: '#6f72a5',
    500: '#2d3e80',
    950: '#000000',
  },
}

SCSS

$custom: #2d3e80;
$custom-light: #6f72a5;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3e80",
  "rgb": {
    "r": 45,
    "g": 62,
    "b": 128
  },
  "hsl": {
    "h": 227.711,
    "s": 47.977,
    "l": 33.922
  },
  "oklch": {
    "l": 0.3875,
    "c": 0.11302,
    "h": 269.6
  },
  "luminance": 0.05562
}

Semantic roles & 50–950 ramp

primary

#2D3E80

secondary

#AE9D5B

accent

#BC50D8

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #2D3E80

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

Preview Lab → · Contrast checker → · Palette generator →