#2D5BA4#2D5BA4

#2D5BA4 is a mid, vivid blue. Relative luminance 0.107; OKLCH L 47.8% C 0.128 H 259.3°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#2D5BA4
RGB	rgb(45, 91, 164)
HSL	hsl(217, 57%, 41%)
HSV	hsv(217, 73%, 64%)
CMYK	cmyk(72.6%, 44.5%, 0%, 35.7%)
CIE-LAB	lab(39.10, 9.94, -44.02)
CIE-LCH	lch(39.10, 45.13, 282.72°)
OKLab	oklab(47.81% -0.0238 -0.126)
OKLCH	oklch(47.81% 0.128 259.3)
XYZ	xyz(11.5217, 10.7192, 36.5765)
Luminance	0.1072 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5BA4 #A4762D

analogous

#2D96A4 #2D5BA4 #3A2DA4

triadic

#2D5BA4 #A42D5B #5BA42D

tetradic

#2D5BA4 #A42D96 #A4762D #2DA43A

square

#2D5BA4 #A42D96 #A4762D #2DA43A

split-complementary

#2D5BA4 #A43A2D #96A42D

monochromatic

#132644 #204074 #2D5BA4 #4378CB #739AD9

Accessibility & contrast

On white

6.68

#2D5BA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#2D5BA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5BA4

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5BA4	#FFFFFF	#000000	##FFFFFF
##2D5BA4	1.00	6.68	3.14	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3762A7

Deuteranopia (green-blind)

#2157A3

Tritanopia (blue-blind)

#006C77

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2d5ba4;
/* rgb */ color: rgb(45, 91, 164);
/* oklch */ color: oklch(47.8% 0.128 259.3);

Tailwind

colors: {
  custom: {
    50: '#7588bf',
    500: '#2d5ba4',
    950: '#000000',
  },
}

SCSS

$custom: #2d5ba4;
$custom-light: #7588bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5ba4",
  "rgb": {
    "r": 45,
    "g": 91,
    "b": 164
  },
  "hsl": {
    "h": 216.807,
    "s": 56.938,
    "l": 40.98
  },
  "oklch": {
    "l": 0.47805,
    "c": 0.12818,
    "h": 259.3
  },
  "luminance": 0.1072
}

Semantic roles & 50–950 ramp

primary

#2D5BA4

secondary

#C0A06D

accent

#A548E0

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2D5BA4

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

Preview Lab → · Contrast checker → · Palette generator →