#2F5AB3#2F5AB3

#2F5AB3 is a mid, vivid blue. Relative luminance 0.112; OKLCH L 48.7% C 0.150 H 262.7°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#2F5AB3
RGB	rgb(47, 90, 179)
HSL	hsl(220, 58%, 44%)
HSV	hsv(220, 74%, 70%)
CMYK	cmyk(73.7%, 49.7%, 0%, 29.8%)
CIE-LAB	lab(39.87, 16.57, -51.67)
CIE-LCH	lch(39.87, 54.26, 287.78°)
OKLab	oklab(48.72% -0.0189 -0.1484)
OKLCH	oklch(48.72% 0.15 262.7)
XYZ	xyz(12.9622, 11.1699, 44.1120)
Luminance	0.1117 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5AB3 #B3882F

analogous

#2F9CB3 #2F5AB3 #462FB3

triadic

#2F5AB3 #B32F5A #5AB32F

tetradic

#2F5AB3 #B32F9C #B3882F #2FB346

square

#2F5AB3 #B32F9C #B3882F #2FB346

split-complementary

#2F5AB3 #B3462F #9CB32F

monochromatic

#162952 #224283 #2F5AB3 #4F79D1 #7F9EDD

Accessibility & contrast

On white

6.49

#2F5AB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#2F5AB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5AB3

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5AB3	#FFFFFF	#000000	##FFFFFF
##2F5AB3	1.00	6.49	3.23	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2664B6

Deuteranopia (green-blind)

#0058B1

Tritanopia (blue-blind)

#006F7E

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2f5ab3;
/* rgb */ color: rgb(47, 90, 179);
/* oklch */ color: oklch(48.7% 0.150 262.7);

Tailwind

colors: {
  custom: {
    50: '#7988ca',
    500: '#2f5ab3',
    950: '#000000',
  },
}

SCSS

$custom: #2f5ab3;
$custom-light: #7988ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5ab3",
  "rgb": {
    "r": 47,
    "g": 90,
    "b": 179
  },
  "hsl": {
    "h": 220.455,
    "s": 58.407,
    "l": 44.314
  },
  "oklch": {
    "l": 0.48723,
    "c": 0.14963,
    "h": 262.7
  },
  "luminance": 0.11171
}

Semantic roles & 50–950 ramp

primary

#2F5AB3

secondary

#C6AD78

accent

#AF46E2

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2F5AB3

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

Preview Lab → · Contrast checker → · Palette generator →