#2F5ABC#2F5ABC

#2F5ABC is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.4% C 0.162 H 263.7°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#2F5ABC
RGB	rgb(47, 90, 188)
HSL	hsl(222, 60%, 46%)
HSV	hsv(222, 75%, 74%)
CMYK	cmyk(75%, 52.1%, 0%, 26.3%)
CIE-LAB	lab(40.49, 19.97, -55.94)
CIE-LCH	lch(40.49, 59.40, 289.65°)
OKLab	oklab(49.39% -0.0178 -0.161)
OKLCH	oklch(49.39% 0.162 263.7)
XYZ	xyz(13.9023, 11.5460, 49.0631)
Luminance	0.1155 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5ABC #BC912F

analogous

#2FA0BC #2F5ABC #4A2FBC

triadic

#2F5ABC #BC2F5A #5ABC2F

tetradic

#2F5ABC #BC2FA0 #BC912F #2FBC4A

square

#2F5ABC #BC2FA0 #BC912F #2FBC4A

split-complementary

#2F5ABC #BC4A2F #A0BC2F

monochromatic

#172B5A #23438B #2F5ABC #547BD4 #85A1E0

Accessibility & contrast

On white

6.35

#2F5ABC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#2F5ABC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5ABC

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5ABC	#FFFFFF	#000000	##FFFFFF
##2F5ABC	1.00	6.35	3.31	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1866BF

Deuteranopia (green-blind)

#0059BA

Tritanopia (blue-blind)

#007282

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2f5abc;
/* rgb */ color: rgb(47, 90, 188);
/* oklch */ color: oklch(49.4% 0.162 263.7);

Tailwind

colors: {
  custom: {
    50: '#7b88d1',
    500: '#2f5abc',
    950: '#000000',
  },
}

SCSS

$custom: #2f5abc;
$custom-light: #7b88d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5abc",
  "rgb": {
    "r": 47,
    "g": 90,
    "b": 188
  },
  "hsl": {
    "h": 221.702,
    "s": 60,
    "l": 46.078
  },
  "oklch": {
    "l": 0.49393,
    "c": 0.16199,
    "h": 263.7
  },
  "luminance": 0.11548
}

Semantic roles & 50–950 ramp

primary

#2F5ABC

secondary

#CAB27D

accent

#B345E3

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #2F5ABC

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

Preview Lab → · Contrast checker → · Palette generator →