#2963B1#2963B1

#2963B1 is a mid, vivid cyan. Relative luminance 0.126; OKLCH L 50.3% C 0.138 H 256.9°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#2963B1
RGB	rgb(41, 99, 177)
HSL	hsl(214, 62%, 43%)
HSV	hsv(214, 77%, 69%)
CMYK	cmyk(76.8%, 44.1%, 0%, 30.6%)
CIE-LAB	lab(42.10, 9.19, -46.91)
CIE-LCH	lch(42.10, 47.80, 281.08°)
OKLab	oklab(50.35% -0.0312 -0.1343)
OKLCH	oklch(50.35% 0.138 256.9)
XYZ	xyz(13.3092, 12.5679, 43.3109)
Luminance	0.1257 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2963B1 #B17729

analogous

#29A7B1 #2963B1 #3329B1

triadic

#2963B1 #B12963 #63B129

tetradic

#2963B1 #B129A7 #B17729 #29B133

square

#2963B1 #B129A7 #B17729 #29B133

split-complementary

#2963B1 #B13329 #A7B129

monochromatic

#122B4E #1D477F #2963B1 #4481D4 #75A2DF

Accessibility & contrast

On white

5.98

#2963B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#2963B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2963B1

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2963B1	#FFFFFF	#000000	##FFFFFF
##2963B1	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C6AB4

Deuteranopia (green-blind)

#215EAF

Tritanopia (blue-blind)

#007581

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #2963b1;
/* rgb */ color: rgb(41, 99, 177);
/* oklch */ color: oklch(50.3% 0.138 256.9);

Tailwind

colors: {
  custom: {
    50: '#768ec9',
    500: '#2963b1',
    950: '#000000',
  },
}

SCSS

$custom: #2963b1;
$custom-light: #768ec9;
$custom-dark: #000000;

JSON

{
  "hex": "#2963b1",
  "rgb": {
    "r": 41,
    "g": 99,
    "b": 177
  },
  "hsl": {
    "h": 214.412,
    "s": 62.385,
    "l": 42.745
  },
  "oklch": {
    "l": 0.50345,
    "c": 0.13791,
    "h": 256.9
  },
  "luminance": 0.12569
}

Semantic roles & 50–950 ramp

primary

#2963B1

secondary

#C7A16F

accent

#A042E5

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2963B1

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

Preview Lab → · Contrast checker → · Palette generator →