#2F5EAC#2F5EAC

#2F5EAC is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.1% C 0.135 H 260.0°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#2F5EAC
RGB	rgb(47, 94, 172)
HSL	hsl(217, 57%, 43%)
HSV	hsv(217, 73%, 67%)
CMYK	cmyk(72.7%, 45.3%, 0%, 32.5%)
CIE-LAB	lab(40.55, 11.31, -46.44)
CIE-LCH	lch(40.55, 47.80, 283.69°)
OKLab	oklab(49.11% -0.0235 -0.133)
OKLCH	oklch(49.11% 0.135 260)
XYZ	xyz(12.6187, 11.5869, 40.5932)
Luminance	0.1159 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5EAC #AC7D2F

analogous

#2F9CAC #2F5EAC #3E2FAC

triadic

#2F5EAC #AC2F5E #5EAC2F

tetradic

#2F5EAC #AC2F9C #AC7D2F #2FAC3E

square

#2F5EAC #AC2F9C #AC7D2F #2FAC3E

split-complementary

#2F5EAC #AC3E2F #9CAC2F

monochromatic

#15294C #22447C #2F5EAC #4B7CCE #7B9FDB

Accessibility & contrast

On white

6.33

#2F5EAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#2F5EAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5EAC

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5EAC	#FFFFFF	#000000	##FFFFFF
##2F5EAC	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3766AF

Deuteranopia (green-blind)

#1E5AAA

Tritanopia (blue-blind)

#00707C

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2f5eac;
/* rgb */ color: rgb(47, 94, 172);
/* oklch */ color: oklch(49.1% 0.135 260.0);

Tailwind

colors: {
  custom: {
    50: '#788bc5',
    500: '#2f5eac',
    950: '#000000',
  },
}

SCSS

$custom: #2f5eac;
$custom-light: #788bc5;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5eac",
  "rgb": {
    "r": 47,
    "g": 94,
    "b": 172
  },
  "hsl": {
    "h": 217.44,
    "s": 57.078,
    "l": 42.941
  },
  "oklch": {
    "l": 0.49105,
    "c": 0.13505,
    "h": 260
  },
  "luminance": 0.11588
}

Semantic roles & 50–950 ramp

primary

#2F5EAC

secondary

#C3A574

accent

#A747E0

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2F5EAC

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

Preview Lab → · Contrast checker → · Palette generator →