#2D5AA3#2D5AA3

#2D5AA3 is a mid, vivid blue. Relative luminance 0.105; OKLCH L 47.5% C 0.128 H 259.6°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#2D5AA3
RGB	rgb(45, 90, 163)
HSL	hsl(217, 57%, 41%)
HSV	hsv(217, 72%, 64%)
CMYK	cmyk(72.4%, 44.8%, 0%, 36.1%)
CIE-LAB	lab(38.75, 10.21, -44.00)
CIE-LCH	lch(38.75, 45.17, 283.07°)
OKLab	oklab(47.51% -0.023 -0.1259)
OKLCH	oklch(47.51% 0.128 259.6)
XYZ	xyz(11.3468, 10.5133, 36.0745)
Luminance	0.1051 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5AA3 #A3762D

analogous

#2D95A3 #2D5AA3 #3B2DA3

triadic

#2D5AA3 #A32D5A #5AA32D

tetradic

#2D5AA3 #A32D95 #A3762D #2DA33B

square

#2D5AA3 #A32D95 #A3762D #2DA33B

split-complementary

#2D5AA3 #A33B2D #95A32D

monochromatic

#132543 #204073 #2D5AA3 #4276CB #7299D8

Accessibility & contrast

On white

6.77

#2D5AA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#2D5AA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5AA3

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5AA3	#FFFFFF	#000000	##FFFFFF
##2D5AA3	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3661A6

Deuteranopia (green-blind)

#2056A2

Tritanopia (blue-blind)

#006B76

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2d5aa3;
/* rgb */ color: rgb(45, 90, 163);
/* oklch */ color: oklch(47.5% 0.128 259.6);

Tailwind

colors: {
  custom: {
    50: '#7588bf',
    500: '#2d5aa3',
    950: '#000000',
  },
}

SCSS

$custom: #2d5aa3;
$custom-light: #7588bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5aa3",
  "rgb": {
    "r": 45,
    "g": 90,
    "b": 163
  },
  "hsl": {
    "h": 217.119,
    "s": 56.731,
    "l": 40.784
  },
  "oklch": {
    "l": 0.47511,
    "c": 0.12799,
    "h": 259.6
  },
  "luminance": 0.10515
}

Semantic roles & 50–950 ramp

primary

#2D5AA3

secondary

#C0A06C

accent

#A648E0

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2D5AA3

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

Preview Lab → · Contrast checker → · Palette generator →