#2C5FB1#2C5FB1

#2C5FB1 is a mid, vivid blue. Relative luminance 0.119; OKLCH L 49.6% C 0.142 H 259.5°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#2C5FB1
RGB	rgb(44, 95, 177)
HSL	hsl(217, 60%, 43%)
HSV	hsv(217, 75%, 69%)
CMYK	cmyk(75.1%, 46.3%, 0%, 30.6%)
CIE-LAB	lab(41.05, 12.15, -48.60)
CIE-LCH	lch(41.05, 50.10, 284.04°)
OKLab	oklab(49.56% -0.0257 -0.1394)
OKLCH	oklch(49.56% 0.142 259.5)
XYZ	xyz(13.0638, 11.8928, 43.1935)
Luminance	0.1189 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C5FB1 #B17E2C

analogous

#2CA1B1 #2C5FB1 #3B2CB1

triadic

#2C5FB1 #B12C5F #5FB12C

tetradic

#2C5FB1 #B12CA1 #B17E2C #2CB13B

square

#2C5FB1 #B12CA1 #B17E2C #2CB13B

split-complementary

#2C5FB1 #B13B2C #A1B12C

monochromatic

#142A4F #204580 #2C5FB1 #497DD2 #7AA0DE

Accessibility & contrast

On white

6.22

#2C5FB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#2C5FB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C5FB1

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C5FB1	#FFFFFF	#000000	##FFFFFF
##2C5FB1	1.00	6.22	3.38	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3467B4

Deuteranopia (green-blind)

#155BAF

Tritanopia (blue-blind)

#00727F

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #2c5fb1;
/* rgb */ color: rgb(44, 95, 177);
/* oklch */ color: oklch(49.6% 0.142 259.5);

Tailwind

colors: {
  custom: {
    50: '#788bc9',
    500: '#2c5fb1',
    950: '#000000',
  },
}

SCSS

$custom: #2c5fb1;
$custom-light: #788bc9;
$custom-dark: #000000;

JSON

{
  "hex": "#2c5fb1",
  "rgb": {
    "r": 44,
    "g": 95,
    "b": 177
  },
  "hsl": {
    "h": 216.992,
    "s": 60.181,
    "l": 43.333
  },
  "oklch": {
    "l": 0.49555,
    "c": 0.14171,
    "h": 259.5
  },
  "luminance": 0.11894
}

Semantic roles & 50–950 ramp

primary

#2C5FB1

secondary

#C6A673

accent

#A644E3

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2C5FB1

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

Preview Lab → · Contrast checker → · Palette generator →