#2F5BB2#2F5BB2

#2F5BB2 is a mid, vivid blue. Relative luminance 0.113; OKLCH L 48.9% C 0.147 H 262.2°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#2F5BB2
RGB	rgb(47, 91, 178)
HSL	hsl(220, 58%, 44%)
HSV	hsv(220, 74%, 70%)
CMYK	cmyk(73.6%, 48.9%, 0%, 30.2%)
CIE-LAB	lab(40.08, 15.53, -50.73)
CIE-LCH	lch(40.08, 53.06, 287.02°)
OKLab	oklab(48.87% -0.0199 -0.1457)
OKLCH	oklch(48.87% 0.147 262.2)
XYZ	xyz(12.9464, 11.2995, 43.6096)
Luminance	0.1130 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5BB2 #B2862F

analogous

#2F9DB2 #2F5BB2 #442FB2

triadic

#2F5BB2 #B22F5B #5BB22F

tetradic

#2F5BB2 #B22F9D #B2862F #2FB244

square

#2F5BB2 #B22F9D #B2862F #2FB244

split-complementary

#2F5BB2 #B2442F #9DB22F

monochromatic

#152951 #224282 #2F5BB2 #4E7AD0 #7E9EDD

Accessibility & contrast

On white

6.44

#2F5BB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#2F5BB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5BB2

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5BB2	#FFFFFF	#000000	##FFFFFF
##2F5BB2	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A65B5

Deuteranopia (green-blind)

#0059B0

Tritanopia (blue-blind)

#00707E

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2f5bb2;
/* rgb */ color: rgb(47, 91, 178);
/* oklch */ color: oklch(48.9% 0.147 262.2);

Tailwind

colors: {
  custom: {
    50: '#7988ca',
    500: '#2f5bb2',
    950: '#000000',
  },
}

SCSS

$custom: #2f5bb2;
$custom-light: #7988ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5bb2",
  "rgb": {
    "r": 47,
    "g": 91,
    "b": 178
  },
  "hsl": {
    "h": 219.847,
    "s": 58.222,
    "l": 44.118
  },
  "oklch": {
    "l": 0.48867,
    "c": 0.14701,
    "h": 262.2
  },
  "luminance": 0.11301
}

Semantic roles & 50–950 ramp

primary

#2F5BB2

secondary

#C6AB77

accent

#AD46E1

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2F5BB2

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

Preview Lab → · Contrast checker → · Palette generator →