#2D5CA3#2D5CA3

#2D5CA3 is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.0% C 0.126 H 258.6°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#2D5CA3
RGB	rgb(45, 92, 163)
HSL	hsl(216, 57%, 41%)
HSV	hsv(216, 72%, 64%)
CMYK	cmyk(72.4%, 43.6%, 0%, 36.1%)
CIE-LAB	lab(39.34, 8.91, -43.06)
CIE-LCH	lch(39.34, 43.97, 281.69°)
OKLab	oklab(47.96% -0.0249 -0.1231)
OKLCH	oklch(47.96% 0.126 258.6)
XYZ	xyz(11.5178, 10.8553, 36.1315)
Luminance	0.1086 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5CA3 #A3742D

analogous

#2D97A3 #2D5CA3 #392DA3

triadic

#2D5CA3 #A32D5C #5CA32D

tetradic

#2D5CA3 #A32D97 #A3742D #2DA339

square

#2D5CA3 #A32D97 #A3742D #2DA339

split-complementary

#2D5CA3 #A3392D #97A32D

monochromatic

#132643 #204173 #2D5CA3 #4279CB #729BD8

Accessibility & contrast

On white

6.62

#2D5CA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#2D5CA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5CA3

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5CA3	#FFFFFF	#000000	##FFFFFF
##2D5CA3	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A63A6

Deuteranopia (green-blind)

#2558A2

Tritanopia (blue-blind)

#006D77

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2d5ca3;
/* rgb */ color: rgb(45, 92, 163);
/* oklch */ color: oklch(48.0% 0.126 258.6);

Tailwind

colors: {
  custom: {
    50: '#7589bf',
    500: '#2d5ca3',
    950: '#000000',
  },
}

SCSS

$custom: #2d5ca3;
$custom-light: #7589bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5ca3",
  "rgb": {
    "r": 45,
    "g": 92,
    "b": 163
  },
  "hsl": {
    "h": 216.102,
    "s": 56.731,
    "l": 40.784
  },
  "oklch": {
    "l": 0.47964,
    "c": 0.1256,
    "h": 258.6
  },
  "luminance": 0.10857
}

Semantic roles & 50–950 ramp

primary

#2D5CA3

secondary

#C09E6C

accent

#A348E0

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2D5CA3

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

Preview Lab → · Contrast checker → · Palette generator →