#2B61B7#2B61B7

#2B61B7 is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.4% C 0.148 H 259.4°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#2B61B7
RGB	rgb(43, 97, 183)
HSL	hsl(217, 62%, 44%)
HSV	hsv(217, 77%, 72%)
CMYK	cmyk(76.5%, 47%, 0%, 28.2%)
CIE-LAB	lab(41.97, 13.02, -50.63)
CIE-LCH	lch(41.97, 52.28, 284.42°)
OKLab	oklab(50.38% -0.0271 -0.1453)
OKLCH	oklch(50.38% 0.148 259.4)
XYZ	xyz(13.8151, 12.4803, 46.4714)
Luminance	0.1248 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B61B7 #B7812B

analogous

#2BA7B7 #2B61B7 #3B2BB7

triadic

#2B61B7 #B72B61 #61B72B

tetradic

#2B61B7 #B72BA7 #B7812B #2BB73B

square

#2B61B7 #B72BA7 #B7812B #2BB73B

split-complementary

#2B61B7 #B73B2B #A7B72B

monochromatic

#142C54 #1F4785 #2B61B7 #4B80D5 #7CA3E0

Accessibility & contrast

On white

6.01

#2B61B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#2B61B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B61B7

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B61B7	#FFFFFF	#000000	##FFFFFF
##2B61B7	1.00	6.01	3.50	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#326ABA

Deuteranopia (green-blind)

#0C5DB5

Tritanopia (blue-blind)

#007583

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #2b61b7;
/* rgb */ color: rgb(43, 97, 183);
/* oklch */ color: oklch(50.4% 0.148 259.4);

Tailwind

colors: {
  custom: {
    50: '#788dcd',
    500: '#2b61b7',
    950: '#000000',
  },
}

SCSS

$custom: #2b61b7;
$custom-light: #788dcd;
$custom-dark: #000000;

JSON

{
  "hex": "#2b61b7",
  "rgb": {
    "r": 43,
    "g": 97,
    "b": 183
  },
  "hsl": {
    "h": 216.857,
    "s": 61.947,
    "l": 44.314
  },
  "oklch": {
    "l": 0.50381,
    "c": 0.14782,
    "h": 259.4
  },
  "luminance": 0.12482
}

Semantic roles & 50–950 ramp

primary

#2B61B7

secondary

#C9A875

accent

#A643E5

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2B61B7

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

Preview Lab → · Contrast checker → · Palette generator →