#2F5AB2#2F5AB2

#2F5AB2 is a mid, vivid blue. Relative luminance 0.111; OKLCH L 48.7% C 0.148 H 262.6°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#2F5AB2
RGB	rgb(47, 90, 178)
HSL	hsl(220, 58%, 44%)
HSV	hsv(220, 74%, 70%)
CMYK	cmyk(73.6%, 49.4%, 0%, 30.2%)
CIE-LAB	lab(39.80, 16.19, -51.19)
CIE-LCH	lch(39.80, 53.69, 287.55°)
OKLab	oklab(48.65% -0.019 -0.147)
OKLCH	oklch(48.65% 0.148 262.6)
XYZ	xyz(12.8615, 11.1296, 43.5813)
Luminance	0.1113 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5AB2 #B2872F

analogous

#2F9CB2 #2F5AB2 #452FB2

triadic

#2F5AB2 #B22F5A #5AB22F

tetradic

#2F5AB2 #B22F9C #B2872F #2FB245

square

#2F5AB2 #B22F9C #B2872F #2FB245

split-complementary

#2F5AB2 #B2452F #9CB22F

monochromatic

#152951 #224282 #2F5AB2 #4E79D0 #7E9DDD

Accessibility & contrast

On white

6.51

#2F5AB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#2F5AB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5AB2

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5AB2	#FFFFFF	#000000	##FFFFFF
##2F5AB2	1.00	6.51	3.23	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2764B5

Deuteranopia (green-blind)

#0058B0

Tritanopia (blue-blind)

#006F7D

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2f5ab2;
/* rgb */ color: rgb(47, 90, 178);
/* oklch */ color: oklch(48.7% 0.148 262.6);

Tailwind

colors: {
  custom: {
    50: '#7988ca',
    500: '#2f5ab2',
    950: '#000000',
  },
}

SCSS

$custom: #2f5ab2;
$custom-light: #7988ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5ab2",
  "rgb": {
    "r": 47,
    "g": 90,
    "b": 178
  },
  "hsl": {
    "h": 220.305,
    "s": 58.222,
    "l": 44.118
  },
  "oklch": {
    "l": 0.48651,
    "c": 0.14825,
    "h": 262.6
  },
  "luminance": 0.11131
}

Semantic roles & 50–950 ramp

primary

#2F5AB2

secondary

#C6AC77

accent

#AF46E1

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2F5AB2

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

Preview Lab → · Contrast checker → · Palette generator →