#2C5AA3#2C5AA3

#2C5AA3 is a mid, vivid blue. Relative luminance 0.105; OKLCH L 47.5% C 0.128 H 259.3°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#2C5AA3
RGB	rgb(44, 90, 163)
HSL	hsl(217, 57%, 41%)
HSV	hsv(217, 73%, 64%)
CMYK	cmyk(73%, 44.8%, 0%, 36.1%)
CIE-LAB	lab(38.71, 10.06, -44.06)
CIE-LCH	lch(38.71, 45.20, 282.87°)
OKLab	oklab(47.47% -0.0238 -0.1261)
OKLCH	oklch(47.47% 0.128 259.3)
XYZ	xyz(11.3033, 10.4909, 36.0725)
Luminance	0.1049 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C5AA3 #A3752C

analogous

#2C95A3 #2C5AA3 #3A2CA3

triadic

#2C5AA3 #A32C5A #5AA32C

tetradic

#2C5AA3 #A32C95 #A3752C #2CA33A

square

#2C5AA3 #A32C95 #A3752C #2CA33A

split-complementary

#2C5AA3 #A33A2C #95A32C

monochromatic

#122543 #1F3F73 #2C5AA3 #4176CC #7199D9

Accessibility & contrast

On white

6.78

#2C5AA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#2C5AA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C5AA3

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C5AA3	#FFFFFF	#000000	##FFFFFF
##2C5AA3	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3661A6

Deuteranopia (green-blind)

#1F56A2

Tritanopia (blue-blind)

#006B76

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2c5aa3;
/* rgb */ color: rgb(44, 90, 163);
/* oklch */ color: oklch(47.5% 0.128 259.3);

Tailwind

colors: {
  custom: {
    50: '#7588bf',
    500: '#2c5aa3',
    950: '#000000',
  },
}

SCSS

$custom: #2c5aa3;
$custom-light: #7588bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2c5aa3",
  "rgb": {
    "r": 44,
    "g": 90,
    "b": 163
  },
  "hsl": {
    "h": 216.807,
    "s": 57.488,
    "l": 40.588
  },
  "oklch": {
    "l": 0.4747,
    "c": 0.12832,
    "h": 259.3
  },
  "luminance": 0.10492
}

Semantic roles & 50–950 ramp

primary

#2C5AA3

secondary

#C09F6B

accent

#A547E1

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2C5AA3

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

Preview Lab → · Contrast checker → · Palette generator →