#2C5DB1#2C5DB1

#2C5DB1 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.1% C 0.144 H 260.4°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#2C5DB1
RGB	rgb(44, 93, 177)
HSL	hsl(218, 60%, 43%)
HSV	hsv(218, 75%, 69%)
CMYK	cmyk(75.1%, 47.5%, 0%, 30.6%)
CIE-LAB	lab(40.47, 13.45, -49.52)
CIE-LCH	lch(40.47, 51.32, 285.20°)
OKLab	oklab(49.11% -0.024 -0.1421)
OKLCH	oklch(49.11% 0.144 260.4)
XYZ	xyz(12.8860, 11.5371, 43.1342)
Luminance	0.1154 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C5DB1 #B1802C

analogous

#2C9FB1 #2C5DB1 #3E2CB1

triadic

#2C5DB1 #B12C5D #5DB12C

tetradic

#2C5DB1 #B12C9F #B1802C #2CB13E

square

#2C5DB1 #B12C9F #B1802C #2CB13E

split-complementary

#2C5DB1 #B13E2C #9FB12C

monochromatic

#14294F #204380 #2C5DB1 #497BD2 #7A9FDE

Accessibility & contrast

On white

6.35

#2C5DB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#2C5DB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C5DB1

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C5DB1	#FFFFFF	#000000	##FFFFFF
##2C5DB1	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)

#2F66B4

Deuteranopia (green-blind)

#0B5AAF

Tritanopia (blue-blind)

#00717E

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2c5db1;
/* rgb */ color: rgb(44, 93, 177);
/* oklch */ color: oklch(49.1% 0.144 260.4);

Tailwind

colors: {
  custom: {
    50: '#788ac9',
    500: '#2c5db1',
    950: '#000000',
  },
}

SCSS

$custom: #2c5db1;
$custom-light: #788ac9;
$custom-dark: #000000;

JSON

{
  "hex": "#2c5db1",
  "rgb": {
    "r": 44,
    "g": 93,
    "b": 177
  },
  "hsl": {
    "h": 217.895,
    "s": 60.181,
    "l": 43.333
  },
  "oklch": {
    "l": 0.49113,
    "c": 0.14412,
    "h": 260.4
  },
  "luminance": 0.11538
}

Semantic roles & 50–950 ramp

primary

#2C5DB1

secondary

#C6A773

accent

#A944E3

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2C5DB1

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

Preview Lab → · Contrast checker → · Palette generator →