#2E78CF#2E78CF

#2E78CF is a mid, vivid cyan. Relative luminance 0.185; OKLCH L 57.2% C 0.152 H 254.8°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#2E78CF
RGB	rgb(46, 120, 207)
HSL	hsl(212, 64%, 50%)
HSV	hsv(212, 78%, 81%)
CMYK	cmyk(77.8%, 42%, 0%, 18.8%)
CIE-LAB	lab(50.12, 7.89, -51.41)
CIE-LCH	lch(50.12, 52.01, 278.72°)
OKLab	oklab(57.18% -0.0399 -0.1471)
OKLCH	oklch(57.18% 0.152 254.8)
XYZ	xyz(19.1015, 18.5165, 61.5867)
Luminance	0.1852 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E78CF #CF852E

analogous

#2EC9CF #2E78CF #342ECF

triadic

#2E78CF #CF2E78 #78CF2E

tetradic

#2E78CF #CF2EC9 #CF852E #2ECF34

square

#2E78CF #CF2EC9 #CF852E #2ECF34

split-complementary

#2E78CF #CF342E #C9CF2E

monochromatic

#183E6B #235B9D #2E78CF #5F98DB #91B8E7

Accessibility & contrast

On white

4.46

#2E78CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#2E78CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2E78CF

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E78CF	#FFFFFF	#000000	##000000
##2E78CF	1.00	4.46	4.70	4.70
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D7FD2

Deuteranopia (green-blind)

#3070CD

Tritanopia (blue-blind)

#008D99

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #2e78cf;
/* rgb */ color: rgb(46, 120, 207);
/* oklch */ color: oklch(57.2% 0.152 254.8);

Tailwind

colors: {
  custom: {
    50: '#7e9ede',
    500: '#2e78cf',
    950: '#000000',
  },
}

SCSS

$custom: #2e78cf;
$custom-light: #7e9ede;
$custom-dark: #000000;

JSON

{
  "hex": "#2e78cf",
  "rgb": {
    "r": 46,
    "g": 120,
    "b": 207
  },
  "hsl": {
    "h": 212.422,
    "s": 63.636,
    "l": 49.608
  },
  "oklch": {
    "l": 0.57183,
    "c": 0.15243,
    "h": 254.8
  },
  "luminance": 0.18519
}

Semantic roles & 50–950 ramp

primary

#2E78CF

secondary

#D1AF88

accent

#9B41E7

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #2E78CF

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

Preview Lab → · Contrast checker → · Palette generator →