#2D5FAB#2D5FAB

#2D5FAB is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.2% C 0.133 H 258.7°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#2D5FAB
RGB	rgb(45, 95, 171)
HSL	hsl(216, 58%, 42%)
HSV	hsv(216, 74%, 67%)
CMYK	cmyk(73.7%, 44.4%, 0%, 32.9%)
CIE-LAB	lab(40.70, 10.00, -45.61)
CIE-LCH	lch(40.70, 46.69, 282.37°)
OKLab	oklab(49.18% -0.0261 -0.1305)
OKLCH	oklch(49.18% 0.133 258.7)
XYZ	xyz(12.5224, 11.6812, 40.1149)
Luminance	0.1168 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5FAB #AB792D

analogous

#2D9EAB #2D5FAB #3A2DAB

triadic

#2D5FAB #AB2D5F #5FAB2D

tetradic

#2D5FAB #AB2D9E #AB792D #2DAB3A

square

#2D5FAB #AB2D9E #AB792D #2DAB3A

split-complementary

#2D5FAB #AB3A2D #9EAB2D

monochromatic

#14294A #20447B #2D5FAB #477DCE #779FDB

Accessibility & contrast

On white

6.29

#2D5FAB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#2D5FAB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5FAB

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5FAB	#FFFFFF	#000000	##FFFFFF
##2D5FAB	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3966AE

Deuteranopia (green-blind)

#215BA9

Tritanopia (blue-blind)

#00717C

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2d5fab;
/* rgb */ color: rgb(45, 95, 171);
/* oklch */ color: oklch(49.2% 0.133 258.7);

Tailwind

colors: {
  custom: {
    50: '#778bc4',
    500: '#2d5fab',
    950: '#000000',
  },
}

SCSS

$custom: #2d5fab;
$custom-light: #778bc4;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5fab",
  "rgb": {
    "r": 45,
    "g": 95,
    "b": 171
  },
  "hsl": {
    "h": 216.19,
    "s": 58.333,
    "l": 42.353
  },
  "oklch": {
    "l": 0.49182,
    "c": 0.13313,
    "h": 258.7
  },
  "luminance": 0.11683
}

Semantic roles & 50–950 ramp

primary

#2D5FAB

secondary

#C3A271

accent

#A446E2

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2D5FAB

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

Preview Lab → · Contrast checker → · Palette generator →