#2F5EB5#2F5EB5

#2F5EB5 is a mid, vivid blue. Relative luminance 0.119; OKLCH L 49.7% C 0.147 H 261.4°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#2F5EB5
RGB	rgb(47, 94, 181)
HSL	hsl(219, 59%, 45%)
HSV	hsv(219, 74%, 71%)
CMYK	cmyk(74%, 48.1%, 0%, 29%)
CIE-LAB	lab(41.13, 14.72, -50.81)
CIE-LCH	lch(41.13, 52.90, 286.15°)
OKLab	oklab(49.73% -0.022 -0.1458)
OKLCH	oklch(49.73% 0.147 261.4)
XYZ	xyz(13.5125, 11.9445, 45.3005)
Luminance	0.1195 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5EB5 #B5862F

analogous

#2FA1B5 #2F5EB5 #432FB5

triadic

#2F5EB5 #B52F5E #5EB52F

tetradic

#2F5EB5 #B52FA1 #B5862F #2FB543

square

#2F5EB5 #B52FA1 #B5862F #2FB543

split-complementary

#2F5EB5 #B5432F #A1B52F

monochromatic

#162C54 #224584 #2F5EB5 #507DD1 #80A1DE

Accessibility & contrast

On white

6.20

#2F5EB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#2F5EB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5EB5

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5EB5	#FFFFFF	#000000	##FFFFFF
##2F5EB5	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E68B8

Deuteranopia (green-blind)

#055BB3

Tritanopia (blue-blind)

#007381

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #2f5eb5;
/* rgb */ color: rgb(47, 94, 181);
/* oklch */ color: oklch(49.7% 0.147 261.4);

Tailwind

colors: {
  custom: {
    50: '#7a8bcc',
    500: '#2f5eb5',
    950: '#000000',
  },
}

SCSS

$custom: #2f5eb5;
$custom-light: #7a8bcc;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5eb5",
  "rgb": {
    "r": 47,
    "g": 94,
    "b": 181
  },
  "hsl": {
    "h": 218.955,
    "s": 58.772,
    "l": 44.706
  },
  "oklch": {
    "l": 0.49732,
    "c": 0.14748,
    "h": 261.4
  },
  "luminance": 0.11946
}

Semantic roles & 50–950 ramp

primary

#2F5EB5

secondary

#C7AC79

accent

#AB46E2

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2F5EB5

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

Preview Lab → · Contrast checker → · Palette generator →