#2D5DA1#2D5DA1

#2D5DA1 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.1% C 0.122 H 257.5°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#2D5DA1
RGB	rgb(45, 93, 161)
HSL	hsl(215, 56%, 40%)
HSV	hsv(215, 72%, 63%)
CMYK	cmyk(72%, 42.2%, 0%, 36.9%)
CIE-LAB	lab(39.51, 7.51, -41.59)
CIE-LCH	lch(39.51, 42.26, 280.23°)
OKLab	oklab(48.06% -0.0263 -0.1188)
OKLCH	oklch(48.06% 0.122 257.5)
XYZ	xyz(11.4272, 10.9586, 35.2243)
Luminance	0.1096 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5DA1 #A1712D

analogous

#2D97A1 #2D5DA1 #372DA1

triadic

#2D5DA1 #A12D5D #5DA12D

tetradic

#2D5DA1 #A12D97 #A1712D #2DA137

square

#2D5DA1 #A12D97 #A1712D #2DA137

split-complementary

#2D5DA1 #A1372D #97A12D

monochromatic

#122641 #204171 #2D5DA1 #417ACA #719BD7

Accessibility & contrast

On white

6.58

#2D5DA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#2D5DA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5DA1

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5DA1	#FFFFFF	#000000	##FFFFFF
##2D5DA1	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D63A4

Deuteranopia (green-blind)

#2958A0

Tritanopia (blue-blind)

#006D77

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2d5da1;
/* rgb */ color: rgb(45, 93, 161);
/* oklch */ color: oklch(48.1% 0.122 257.5);

Tailwind

colors: {
  custom: {
    50: '#758abd',
    500: '#2d5da1',
    950: '#000000',
  },
}

SCSS

$custom: #2d5da1;
$custom-light: #758abd;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5da1",
  "rgb": {
    "r": 45,
    "g": 93,
    "b": 161
  },
  "hsl": {
    "h": 215.172,
    "s": 56.311,
    "l": 40.392
  },
  "oklch": {
    "l": 0.48061,
    "c": 0.12164,
    "h": 257.5
  },
  "luminance": 0.1096
}

Semantic roles & 50–950 ramp

primary

#2D5DA1

secondary

#BF9C6B

accent

#A148E0

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2D5DA1

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

Preview Lab → · Contrast checker → · Palette generator →