#2D5DA4#2D5DA4

#2D5DA4 is a mid, vivid blue. Relative luminance 0.111; OKLCH L 48.3% C 0.126 H 258.2°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#2D5DA4
RGB	rgb(45, 93, 164)
HSL	hsl(216, 57%, 41%)
HSV	hsv(216, 73%, 64%)
CMYK	cmyk(72.6%, 43.3%, 0%, 35.7%)
CIE-LAB	lab(39.69, 8.64, -43.09)
CIE-LCH	lch(39.69, 43.94, 281.34°)
OKLab	oklab(48.26% -0.0256 -0.1232)
OKLCH	oklch(48.26% 0.126 258.2)
XYZ	xyz(11.6949, 11.0657, 36.6343)
Luminance	0.1107 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5DA4 #A4742D

analogous

#2D98A4 #2D5DA4 #382DA4

triadic

#2D5DA4 #A42D5D #5DA42D

tetradic

#2D5DA4 #A42D98 #A4742D #2DA438

square

#2D5DA4 #A42D98 #A4742D #2DA438

split-complementary

#2D5DA4 #A4382D #98A42D

monochromatic

#132744 #204274 #2D5DA4 #437ACB #739CD9

Accessibility & contrast

On white

6.54

#2D5DA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#2D5DA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5DA4

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5DA4	#FFFFFF	#000000	##FFFFFF
##2D5DA4	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B63A7

Deuteranopia (green-blind)

#2658A3

Tritanopia (blue-blind)

#006E78

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2d5da4;
/* rgb */ color: rgb(45, 93, 164);
/* oklch */ color: oklch(48.3% 0.126 258.2);

Tailwind

colors: {
  custom: {
    50: '#758abf',
    500: '#2d5da4',
    950: '#000000',
  },
}

SCSS

$custom: #2d5da4;
$custom-light: #758abf;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5da4",
  "rgb": {
    "r": 45,
    "g": 93,
    "b": 164
  },
  "hsl": {
    "h": 215.798,
    "s": 56.938,
    "l": 40.98
  },
  "oklch": {
    "l": 0.48259,
    "c": 0.1258,
    "h": 258.2
  },
  "luminance": 0.11067
}

Semantic roles & 50–950 ramp

primary

#2D5DA4

secondary

#C09E6D

accent

#A348E0

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2D5DA4

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

Preview Lab → · Contrast checker → · Palette generator →