#2D5BA3#2D5BA3

#2D5BA3 is a mid, vivid blue. Relative luminance 0.107; OKLCH L 47.7% C 0.127 H 259.1°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#2D5BA3
RGB	rgb(45, 91, 163)
HSL	hsl(217, 57%, 41%)
HSV	hsv(217, 72%, 64%)
CMYK	cmyk(72.4%, 44.2%, 0%, 36.1%)
CIE-LAB	lab(39.04, 9.56, -43.53)
CIE-LCH	lch(39.04, 44.57, 282.39°)
OKLab	oklab(47.74% -0.024 -0.1245)
OKLCH	oklch(47.74% 0.127 259.1)
XYZ	xyz(11.4317, 10.6832, 36.1028)
Luminance	0.1068 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5BA3 #A3752D

analogous

#2D96A3 #2D5BA3 #3A2DA3

triadic

#2D5BA3 #A32D5B #5BA32D

tetradic

#2D5BA3 #A32D96 #A3752D #2DA33A

square

#2D5BA3 #A32D96 #A3752D #2DA33A

split-complementary

#2D5BA3 #A33A2D #96A32D

monochromatic

#132543 #204073 #2D5BA3 #4278CB #729AD8

Accessibility & contrast

On white

6.69

#2D5BA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#2D5BA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5BA3

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5BA3	#FFFFFF	#000000	##FFFFFF
##2D5BA3	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3862A6

Deuteranopia (green-blind)

#2257A2

Tritanopia (blue-blind)

#006C77

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2d5ba3;
/* rgb */ color: rgb(45, 91, 163);
/* oklch */ color: oklch(47.7% 0.127 259.1);

Tailwind

colors: {
  custom: {
    50: '#7588bf',
    500: '#2d5ba3',
    950: '#000000',
  },
}

SCSS

$custom: #2d5ba3;
$custom-light: #7588bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5ba3",
  "rgb": {
    "r": 45,
    "g": 91,
    "b": 163
  },
  "hsl": {
    "h": 216.61,
    "s": 56.731,
    "l": 40.784
  },
  "oklch": {
    "l": 0.47737,
    "c": 0.12679,
    "h": 259.1
  },
  "luminance": 0.10684
}

Semantic roles & 50–950 ramp

primary

#2D5BA3

secondary

#C09F6C

accent

#A548E0

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2D5BA3

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

Preview Lab → · Contrast checker → · Palette generator →