#2B61B2#2B61B2

#2B61B2 is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.0% C 0.141 H 258.6°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#2B61B2
RGB	rgb(43, 97, 178)
HSL	hsl(216, 61%, 43%)
HSV	hsv(216, 76%, 70%)
CMYK	cmyk(75.8%, 45.5%, 0%, 30.2%)
CIE-LAB	lab(41.65, 11.11, -48.22)
CIE-LCH	lch(41.65, 49.48, 282.98°)
OKLab	oklab(50.03% -0.0279 -0.1382)
OKLCH	oklch(50.03% 0.141 258.6)
XYZ	xyz(13.3039, 12.2758, 43.7792)
Luminance	0.1228 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B61B2 #B27C2B

analogous

#2BA4B2 #2B61B2 #382BB2

triadic

#2B61B2 #B22B61 #61B22B

tetradic

#2B61B2 #B22BA4 #B27C2B #2BB238

square

#2B61B2 #B22BA4 #B27C2B #2BB238

split-complementary

#2B61B2 #B2382B #A4B22B

monochromatic

#132B4F #1F4681 #2B61B2 #487FD3 #79A2DF

Accessibility & contrast

On white

6.08

#2B61B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#2B61B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B61B2

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B61B2	#FFFFFF	#000000	##FFFFFF
##2B61B2	1.00	6.08	3.46	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3769B5

Deuteranopia (green-blind)

#1A5DB0

Tritanopia (blue-blind)

#007481

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #2b61b2;
/* rgb */ color: rgb(43, 97, 178);
/* oklch */ color: oklch(50.0% 0.141 258.6);

Tailwind

colors: {
  custom: {
    50: '#778dc9',
    500: '#2b61b2',
    950: '#000000',
  },
}

SCSS

$custom: #2b61b2;
$custom-light: #778dc9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b61b2",
  "rgb": {
    "r": 43,
    "g": 97,
    "b": 178
  },
  "hsl": {
    "h": 216,
    "s": 61.086,
    "l": 43.333
  },
  "oklch": {
    "l": 0.50033,
    "c": 0.14101,
    "h": 258.6
  },
  "luminance": 0.12277
}

Semantic roles & 50–950 ramp

primary

#2B61B2

secondary

#C7A572

accent

#A444E4

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2B61B2

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

Preview Lab → · Contrast checker → · Palette generator →