#2C5BB0#2C5BB0

#2C5BB0 is a mid, vivid blue. Relative luminance 0.112; OKLCH L 48.6% C 0.145 H 261.1°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#2C5BB0
RGB	rgb(44, 91, 176)
HSL	hsl(219, 60%, 43%)
HSV	hsv(219, 75%, 69%)
CMYK	cmyk(75%, 48.3%, 0%, 31%)
CIE-LAB	lab(39.83, 14.38, -49.96)
CIE-LCH	lch(39.83, 51.99, 286.05°)
OKLab	oklab(48.6% -0.0224 -0.1434)
OKLCH	oklch(48.6% 0.145 261.1)
XYZ	xyz(12.6134, 11.1508, 42.5534)
Luminance	0.1115 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C5BB0 #B0812C

analogous

#2C9DB0 #2C5BB0 #3F2CB0

triadic

#2C5BB0 #B02C5B #5BB02C

tetradic

#2C5BB0 #B02C9D #B0812C #2CB03F

square

#2C5BB0 #B02C9D #B0812C #2CB03F

split-complementary

#2C5BB0 #B03F2C #9DB02C

monochromatic

#14284E #20427F #2C5BB0 #4879D1 #799DDD

Accessibility & contrast

On white

6.50

#2C5BB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#2C5BB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C5BB0

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C5BB0	#FFFFFF	#000000	##FFFFFF
##2C5BB0	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C64B3

Deuteranopia (green-blind)

#0158AE

Tritanopia (blue-blind)

#006F7D

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2c5bb0;
/* rgb */ color: rgb(44, 91, 176);
/* oklch */ color: oklch(48.6% 0.145 261.1);

Tailwind

colors: {
  custom: {
    50: '#7788c8',
    500: '#2c5bb0',
    950: '#000000',
  },
}

SCSS

$custom: #2c5bb0;
$custom-light: #7788c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2c5bb0",
  "rgb": {
    "r": 44,
    "g": 91,
    "b": 176
  },
  "hsl": {
    "h": 218.636,
    "s": 60,
    "l": 43.137
  },
  "oklch": {
    "l": 0.48603,
    "c": 0.14518,
    "h": 261.1
  },
  "luminance": 0.11152
}

Semantic roles & 50–950 ramp

primary

#2C5BB0

secondary

#C6A872

accent

#AB45E3

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2C5BB0

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

Preview Lab → · Contrast checker → · Palette generator →