#2C61B5#2C61B5

#2C61B5 is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.3% C 0.145 H 259.4°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#2C61B5
RGB	rgb(44, 97, 181)
HSL	hsl(217, 61%, 44%)
HSV	hsv(217, 76%, 71%)
CMYK	cmyk(75.7%, 46.4%, 0%, 29%)
CIE-LAB	lab(41.88, 12.38, -49.61)
CIE-LCH	lch(41.88, 51.14, 284.01°)
OKLab	oklab(50.28% -0.0267 -0.1423)
OKLCH	oklch(50.28% 0.145 259.4)
XYZ	xyz(13.6509, 12.4195, 45.3849)
Luminance	0.1242 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C61B5 #B5802C

analogous

#2CA6B5 #2C61B5 #3B2CB5

triadic

#2C61B5 #B52C61 #61B52C

tetradic

#2C61B5 #B52CA6 #B5802C #2CB53B

square

#2C61B5 #B52CA6 #B5802C #2CB53B

split-complementary

#2C61B5 #B53B2C #A6B52C

monochromatic

#142C53 #204784 #2C61B5 #4B80D3 #7CA3DF

Accessibility & contrast

On white

6.03

#2C61B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#2C61B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C61B5

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C61B5	#FFFFFF	#000000	##FFFFFF
##2C61B5	1.00	6.03	3.48	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#356AB8

Deuteranopia (green-blind)

#145DB3

Tritanopia (blue-blind)

#007582

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #2c61b5;
/* rgb */ color: rgb(44, 97, 181);
/* oklch */ color: oklch(50.3% 0.145 259.4);

Tailwind

colors: {
  custom: {
    50: '#788dcc',
    500: '#2c61b5',
    950: '#000000',
  },
}

SCSS

$custom: #2c61b5;
$custom-light: #788dcc;
$custom-dark: #000000;

JSON

{
  "hex": "#2c61b5",
  "rgb": {
    "r": 44,
    "g": 97,
    "b": 181
  },
  "hsl": {
    "h": 216.788,
    "s": 60.889,
    "l": 44.118
  },
  "oklch": {
    "l": 0.50277,
    "c": 0.14479,
    "h": 259.4
  },
  "luminance": 0.12421
}

Semantic roles & 50–950 ramp

primary

#2C61B5

secondary

#C8A875

accent

#A644E4

background

#F7F8FC

surface

#EEF0F9

border

#C9CBD2

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2C61B5

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

Preview Lab → · Contrast checker → · Palette generator →