#2961B3#2961B3

#2961B3 is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.0% C 0.143 H 258.3°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#2961B3
RGB	rgb(41, 97, 179)
HSL	hsl(216, 63%, 43%)
HSV	hsv(216, 77%, 70%)
CMYK	cmyk(77.1%, 45.8%, 0%, 29.8%)
CIE-LAB	lab(41.65, 11.25, -48.81)
CIE-LCH	lch(41.65, 50.09, 282.98°)
OKLab	oklab(50.03% -0.0291 -0.14)
OKLCH	oklch(50.03% 0.143 258.3)
XYZ	xyz(13.3229, 12.2739, 44.3060)
Luminance	0.1227 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2961B3 #B37B29

analogous

#29A6B3 #2961B3 #3629B3

triadic

#2961B3 #B32961 #61B329

tetradic

#2961B3 #B329A6 #B37B29 #29B336

square

#2961B3 #B329A6 #B37B29 #29B336

split-complementary

#2961B3 #B33629 #A6B329

monochromatic

#122B4F #1E4681 #2961B3 #457FD4 #77A1E0

Accessibility & contrast

On white

6.08

#2961B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#2961B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2961B3

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2961B3	#FFFFFF	#000000	##FFFFFF
##2961B3	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)

#3669B6

Deuteranopia (green-blind)

#165CB1

Tritanopia (blue-blind)

#007481

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #2961b3;
/* rgb */ color: rgb(41, 97, 179);
/* oklch */ color: oklch(50.0% 0.143 258.3);

Tailwind

colors: {
  custom: {
    50: '#778dca',
    500: '#2961b3',
    950: '#000000',
  },
}

SCSS

$custom: #2961b3;
$custom-light: #778dca;
$custom-dark: #000000;

JSON

{
  "hex": "#2961b3",
  "rgb": {
    "r": 41,
    "g": 97,
    "b": 179
  },
  "hsl": {
    "h": 215.652,
    "s": 62.727,
    "l": 43.137
  },
  "oklch": {
    "l": 0.50033,
    "c": 0.14298,
    "h": 258.3
  },
  "luminance": 0.12275
}

Semantic roles & 50–950 ramp

primary

#2961B3

secondary

#C7A470

accent

#A342E6

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2961B3

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

Preview Lab → · Contrast checker → · Palette generator →