#2953BC#2953BC

#2953BC is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.7% C 0.172 H 264.3°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#2953BC
RGB	rgb(41, 83, 188)
HSL	hsl(223, 64%, 45%)
HSV	hsv(223, 78%, 74%)
CMYK	cmyk(78.2%, 55.9%, 0%, 26.3%)
CIE-LAB	lab(38.35, 23.87, -59.41)
CIE-LCH	lch(38.35, 64.03, 291.89°)
OKLab	oklab(47.72% -0.0171 -0.1714)
OKLCH	oklch(47.72% 0.172 264.3)
XYZ	xyz(13.0816, 10.2873, 48.8634)
Luminance	0.1029 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2953BC #BC9229

analogous

#299DBC #2953BC #4829BC

triadic

#2953BC #BC2953 #53BC29

tetradic

#2953BC #BC299D #BC9229 #29BC48

square

#2953BC #BC299D #BC9229 #29BC48

split-complementary

#2953BC #BC4829 #9DBC29

monochromatic

#132758 #1E3D8A #2953BC #4B73D8 #7D9AE3

Accessibility & contrast

On white

6.87

#2953BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#2953BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2953BC

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2953BC	#FFFFFF	#000000	##FFFFFF
##2953BC	1.00	6.87	3.06	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C0

Deuteranopia (green-blind)

#0054BA

Tritanopia (blue-blind)

#006D7F

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2953bc;
/* rgb */ color: rgb(41, 83, 188);
/* oklch */ color: oklch(47.7% 0.172 264.3);

Tailwind

colors: {
  custom: {
    50: '#7a82d1',
    500: '#2953bc',
    950: '#000000',
  },
}

SCSS

$custom: #2953bc;
$custom-light: #7a82d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2953bc",
  "rgb": {
    "r": 41,
    "g": 83,
    "b": 188
  },
  "hsl": {
    "h": 222.857,
    "s": 64.192,
    "l": 44.902
  },
  "oklch": {
    "l": 0.47716,
    "c": 0.17228,
    "h": 264.3
  },
  "luminance": 0.10289
}

Semantic roles & 50–950 ramp

primary

#2953BC

secondary

#CBB376

accent

#B841E7

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #2953BC

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

Preview Lab → · Contrast checker → · Palette generator →