#2D5DAE#2D5DAE

#2D5DAE is a mid, vivid blue. Relative luminance 0.114; OKLCH L 48.9% C 0.140 H 260.2°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#2D5DAE
RGB	rgb(45, 93, 174)
HSL	hsl(218, 59%, 43%)
HSV	hsv(218, 74%, 68%)
CMYK	cmyk(74.1%, 46.6%, 0%, 31.8%)
CIE-LAB	lab(40.31, 12.44, -48.01)
CIE-LCH	lch(40.31, 49.59, 284.53°)
OKLab	oklab(48.94% -0.0238 -0.1376)
OKLCH	oklch(48.94% 0.14 260.2)
XYZ	xyz(12.6338, 11.4412, 41.5787)
Luminance	0.1144 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5DAE #AE7E2D

analogous

#2D9EAE #2D5DAE #3D2DAE

triadic

#2D5DAE #AE2D5D #5DAE2D

tetradic

#2D5DAE #AE2D9E #AE7E2D #2DAE3D

square

#2D5DAE #AE2D9E #AE7E2D #2DAE3D

split-complementary

#2D5DAE #AE3D2D #9EAE2D

monochromatic

#14294D #20437D #2D5DAE #487BD0 #799EDC

Accessibility & contrast

On white

6.39

#2D5DAE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#2D5DAE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5DAE

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5DAE	#FFFFFF	#000000	##FFFFFF
##2D5DAE	1.00	6.39	3.29	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3365B1

Deuteranopia (green-blind)

#1559AC

Tritanopia (blue-blind)

#00707D

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2d5dae;
/* rgb */ color: rgb(45, 93, 174);
/* oklch */ color: oklch(48.9% 0.140 260.2);

Tailwind

colors: {
  custom: {
    50: '#778ac7',
    500: '#2d5dae',
    950: '#000000',
  },
}

SCSS

$custom: #2d5dae;
$custom-light: #778ac7;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5dae",
  "rgb": {
    "r": 45,
    "g": 93,
    "b": 174
  },
  "hsl": {
    "h": 217.674,
    "s": 58.904,
    "l": 42.941
  },
  "oklch": {
    "l": 0.48941,
    "c": 0.13968,
    "h": 260.2
  },
  "luminance": 0.11443
}

Semantic roles & 50–950 ramp

primary

#2D5DAE

secondary

#C4A672

accent

#A846E2

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2D5DAE

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

Preview Lab → · Contrast checker → · Palette generator →