#2C5DAB#2C5DAB

#2C5DAB is a mid, vivid blue. Relative luminance 0.113; OKLCH L 48.7% C 0.136 H 259.4°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#2C5DAB
RGB	rgb(44, 93, 171)
HSL	hsl(217, 59%, 42%)
HSV	hsv(217, 74%, 67%)
CMYK	cmyk(74.3%, 45.6%, 0%, 32.9%)
CIE-LAB	lab(40.09, 11.16, -46.60)
CIE-LCH	lch(40.09, 47.92, 283.47°)
OKLab	oklab(48.69% -0.025 -0.1335)
OKLCH	oklch(48.69% 0.136 259.4)
XYZ	xyz(12.3011, 11.3031, 40.0536)
Luminance	0.1130 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C5DAB #AB7A2C

analogous

#2C9DAB #2C5DAB #3A2CAB

triadic

#2C5DAB #AB2C5D #5DAB2C

tetradic

#2C5DAB #AB2C9D #AB7A2C #2CAB3A

square

#2C5DAB #AB2C9D #AB7A2C #2CAB3A

split-complementary

#2C5DAB #AB3A2C #9DAB2C

monochromatic

#13284A #1F437A #2C5DAB #457ACF #769DDC

Accessibility & contrast

On white

6.44

#2C5DAB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#2C5DAB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C5DAB

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C5DAB	#FFFFFF	#000000	##FFFFFF
##2C5DAB	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3565AE

Deuteranopia (green-blind)

#1A59A9

Tritanopia (blue-blind)

#006F7B

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2c5dab;
/* rgb */ color: rgb(44, 93, 171);
/* oklch */ color: oklch(48.7% 0.136 259.4);

Tailwind

colors: {
  custom: {
    50: '#768ac4',
    500: '#2c5dab',
    950: '#000000',
  },
}

SCSS

$custom: #2c5dab;
$custom-light: #768ac4;
$custom-dark: #000000;

JSON

{
  "hex": "#2c5dab",
  "rgb": {
    "r": 44,
    "g": 93,
    "b": 171
  },
  "hsl": {
    "h": 216.85,
    "s": 59.07,
    "l": 42.157
  },
  "oklch": {
    "l": 0.48694,
    "c": 0.13584,
    "h": 259.4
  },
  "luminance": 0.11304
}

Semantic roles & 50–950 ramp

primary

#2C5DAB

secondary

#C3A36F

accent

#A646E2

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2C5DAB

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

Preview Lab → · Contrast checker → · Palette generator →