#2D5AA4#2D5AA4

#2D5AA4 is a mid, vivid blue. Relative luminance 0.106; OKLCH L 47.6% C 0.129 H 259.8°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#2D5AA4
RGB	rgb(45, 90, 164)
HSL	hsl(217, 57%, 41%)
HSV	hsv(217, 73%, 64%)
CMYK	cmyk(72.6%, 45.1%, 0%, 35.7%)
CIE-LAB	lab(38.81, 10.59, -44.49)
CIE-LCH	lch(38.81, 45.74, 283.39°)
OKLab	oklab(47.58% -0.0228 -0.1274)
OKLCH	oklch(47.58% 0.129 259.8)
XYZ	xyz(11.4368, 10.5493, 36.5482)
Luminance	0.1055 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5AA4 #A4772D

analogous

#2D95A4 #2D5AA4 #3B2DA4

triadic

#2D5AA4 #A42D5A #5AA42D

tetradic

#2D5AA4 #A42D95 #A4772D #2DA43B

square

#2D5AA4 #A42D95 #A4772D #2DA43B

split-complementary

#2D5AA4 #A43B2D #95A42D

monochromatic

#132544 #204074 #2D5AA4 #4376CB #7399D9

Accessibility & contrast

On white

6.75

#2D5AA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#2D5AA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5AA4

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5AA4	#FFFFFF	#000000	##FFFFFF
##2D5AA4	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3561A7

Deuteranopia (green-blind)

#1E56A2

Tritanopia (blue-blind)

#006B77

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2d5aa4;
/* rgb */ color: rgb(45, 90, 164);
/* oklch */ color: oklch(47.6% 0.129 259.8);

Tailwind

colors: {
  custom: {
    50: '#7588bf',
    500: '#2d5aa4',
    950: '#000000',
  },
}

SCSS

$custom: #2d5aa4;
$custom-light: #7588bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5aa4",
  "rgb": {
    "r": 45,
    "g": 90,
    "b": 164
  },
  "hsl": {
    "h": 217.311,
    "s": 56.938,
    "l": 40.98
  },
  "oklch": {
    "l": 0.47579,
    "c": 0.12939,
    "h": 259.8
  },
  "luminance": 0.10551
}

Semantic roles & 50–950 ramp

primary

#2D5AA4

secondary

#C0A16D

accent

#A648E0

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2D5AA4

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

Preview Lab → · Contrast checker → · Palette generator →