#2F5CBB#2F5CBB

#2F5CBB is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.7% C 0.158 H 262.9°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#2F5CBB
RGB	rgb(47, 92, 187)
HSL	hsl(221, 60%, 46%)
HSV	hsv(221, 75%, 73%)
CMYK	cmyk(74.9%, 50.8%, 0%, 26.7%)
CIE-LAB	lab(40.97, 18.29, -54.58)
CIE-LCH	lch(40.97, 57.56, 288.53°)
OKLab	oklab(49.74% -0.0195 -0.1569)
OKLCH	oklch(49.74% 0.158 262.9)
XYZ	xyz(13.9659, 11.8449, 48.5543)
Luminance	0.1185 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5CBB #BB8E2F

analogous

#2FA2BB #2F5CBB #482FBB

triadic

#2F5CBB #BB2F5C #5CBB2F

tetradic

#2F5CBB #BB2FA2 #BB8E2F #2FBB48

square

#2F5CBB #BB2FA2 #BB8E2F #2FBB48

split-complementary

#2F5CBB #BB482F #A2BB2F

monochromatic

#162C59 #23448A #2F5CBB #537DD4 #84A2E0

Accessibility & contrast

On white

6.23

#2F5CBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#2F5CBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5CBB

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5CBB	#FFFFFF	#000000	##FFFFFF
##2F5CBB	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2167BE

Deuteranopia (green-blind)

#005BB9

Tritanopia (blue-blind)

#007383

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #2f5cbb;
/* rgb */ color: rgb(47, 92, 187);
/* oklch */ color: oklch(49.7% 0.158 262.9);

Tailwind

colors: {
  custom: {
    50: '#7b89d0',
    500: '#2f5cbb',
    950: '#000000',
  },
}

SCSS

$custom: #2f5cbb;
$custom-light: #7b89d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5cbb",
  "rgb": {
    "r": 47,
    "g": 92,
    "b": 187
  },
  "hsl": {
    "h": 220.714,
    "s": 59.829,
    "l": 45.882
  },
  "oklch": {
    "l": 0.49739,
    "c": 0.15816,
    "h": 262.9
  },
  "luminance": 0.11846
}

Semantic roles & 50–950 ramp

primary

#2F5CBB

secondary

#C9B17C

accent

#B045E3

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #2F5CBB

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

Preview Lab → · Contrast checker → · Palette generator →