#2D5BA1#2D5BA1

#2D5BA1 is a mid, vivid blue. Relative luminance 0.106; OKLCH L 47.6% C 0.124 H 258.7°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#2D5BA1
RGB	rgb(45, 91, 161)
HSL	hsl(216, 56%, 40%)
HSV	hsv(216, 72%, 63%)
CMYK	cmyk(72%, 43.5%, 0%, 36.9%)
CIE-LAB	lab(38.92, 8.80, -42.53)
CIE-LCH	lch(38.92, 43.43, 281.69°)
OKLab	oklab(47.6% -0.0244 -0.1216)
OKLCH	oklch(47.6% 0.124 258.7)
XYZ	xyz(11.2540, 10.6121, 35.1665)
Luminance	0.1061 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5BA1 #A1732D

analogous

#2D95A1 #2D5BA1 #392DA1

triadic

#2D5BA1 #A12D5B #5BA12D

tetradic

#2D5BA1 #A12D95 #A1732D #2DA139

square

#2D5BA1 #A12D95 #A1732D #2DA139

split-complementary

#2D5BA1 #A1392D #95A12D

monochromatic

#122541 #204071 #2D5BA1 #4177CA #719AD7

Accessibility & contrast

On white

6.73

#2D5BA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#2D5BA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5BA1

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5BA1	#FFFFFF	#000000	##FFFFFF
##2D5BA1	1.00	6.73	3.12	6.73
#FFFFFF	6.73	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3961A4

Deuteranopia (green-blind)

#2557A0

Tritanopia (blue-blind)

#006B76

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2d5ba1;
/* rgb */ color: rgb(45, 91, 161);
/* oklch */ color: oklch(47.6% 0.124 258.7);

Tailwind

colors: {
  custom: {
    50: '#7588bd',
    500: '#2d5ba1',
    950: '#000000',
  },
}

SCSS

$custom: #2d5ba1;
$custom-light: #7588bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5ba1",
  "rgb": {
    "r": 45,
    "g": 91,
    "b": 161
  },
  "hsl": {
    "h": 216.207,
    "s": 56.311,
    "l": 40.392
  },
  "oklch": {
    "l": 0.47603,
    "c": 0.12399,
    "h": 258.7
  },
  "luminance": 0.10613
}

Semantic roles & 50–950 ramp

primary

#2D5BA1

secondary

#BF9E6B

accent

#A448E0

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2D5BA1

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

Preview Lab → · Contrast checker → · Palette generator →