#2C5BB3#2C5BB3

#2C5BB3 is a mid, vivid blue. Relative luminance 0.113; OKLCH L 48.8% C 0.149 H 261.5°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#2C5BB3
RGB	rgb(44, 91, 179)
HSL	hsl(219, 61%, 44%)
HSV	hsv(219, 75%, 70%)
CMYK	cmyk(75.4%, 49.2%, 0%, 29.8%)
CIE-LAB	lab(40.03, 15.52, -51.40)
CIE-LCH	lch(40.03, 53.70, 286.80°)
OKLab	oklab(48.82% -0.022 -0.1477)
OKLCH	oklch(48.82% 0.149 261.5)
XYZ	xyz(12.9135, 11.2709, 44.1340)
Luminance	0.1127 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C5BB3 #B3842C

analogous

#2C9EB3 #2C5BB3 #402CB3

triadic

#2C5BB3 #B32C5B #5BB32C

tetradic

#2C5BB3 #B32C9E #B3842C #2CB340

square

#2C5BB3 #B32C9E #B3842C #2CB340

split-complementary

#2C5BB3 #B3402C #9EB32C

monochromatic

#142951 #204282 #2C5BB3 #4A79D2 #7B9EDF

Accessibility & contrast

On white

6.45

#2C5BB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#2C5BB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C5BB3

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C5BB3	#FFFFFF	#000000	##FFFFFF
##2C5BB3	1.00	6.45	3.25	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2865B6

Deuteranopia (green-blind)

#0059B1

Tritanopia (blue-blind)

#00707E

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2c5bb3;
/* rgb */ color: rgb(44, 91, 179);
/* oklch */ color: oklch(48.8% 0.149 261.5);

Tailwind

colors: {
  custom: {
    50: '#7888ca',
    500: '#2c5bb3',
    950: '#000000',
  },
}

SCSS

$custom: #2c5bb3;
$custom-light: #7888ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2c5bb3",
  "rgb": {
    "r": 44,
    "g": 91,
    "b": 179
  },
  "hsl": {
    "h": 219.111,
    "s": 60.538,
    "l": 43.725
  },
  "oklch": {
    "l": 0.4882,
    "c": 0.14932,
    "h": 261.5
  },
  "luminance": 0.11272
}

Semantic roles & 50–950 ramp

primary

#2C5BB3

secondary

#C7AA74

accent

#AC44E4

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2C5BB3

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

Preview Lab → · Contrast checker → · Palette generator →