#307EEA#307EEA

#307EEA is a mid, vivid cyan. Relative luminance 0.215; OKLCH L 60.3% C 0.180 H 257.7°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#307EEA
RGB	rgb(48, 126, 234)
HSL	hsl(215, 82%, 55%)
HSV	hsv(215, 79%, 92%)
CMYK	cmyk(79.5%, 46.2%, 0%, 8.2%)
CIE-LAB	lab(53.48, 14.45, -61.23)
CIE-LCH	lch(53.48, 62.91, 283.28°)
OKLab	oklab(60.33% -0.0385 -0.1759)
OKLCH	oklch(60.33% 0.18 257.7)
XYZ	xyz(23.5256, 21.4878, 80.7336)
Luminance	0.2149 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307EEA #EA9C30

analogous

#30DBEA #307EEA #3F30EA

triadic

#307EEA #EA307E #7EEA30

tetradic

#307EEA #EA30DB #EA9C30 #30EA3F

square

#307EEA #EA30DB #EA9C30 #30EA3F

split-complementary

#307EEA #EA3F30 #DBEA30

monochromatic

#0F4591 #1460C8 #307EEA #68A1F0 #9FC3F5

Accessibility & contrast

On white

3.96

#307EEA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#307EEA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #307EEA

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307EEA	#FFFFFF	#000000	##000000
##307EEA	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4389EE

Deuteranopia (green-blind)

#0978E8

Tritanopia (blue-blind)

#0098A9

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #307eea;
/* rgb */ color: rgb(48, 126, 234);
/* oklch */ color: oklch(60.3% 0.180 257.7);

Tailwind

colors: {
  custom: {
    50: '#84a2f1',
    500: '#307eea',
    950: '#000000',
  },
}

SCSS

$custom: #307eea;
$custom-light: #84a2f1;
$custom-dark: #000000;

JSON

{
  "hex": "#307eea",
  "rgb": {
    "r": 48,
    "g": 126,
    "b": 234
  },
  "hsl": {
    "h": 214.839,
    "s": 81.579,
    "l": 55.294
  },
  "oklch": {
    "l": 0.60325,
    "c": 0.18003,
    "h": 257.7
  },
  "luminance": 0.21491
}

Semantic roles & 50–950 ramp

primary

#307EEA

secondary

#E2C194

accent

#A430F8

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0F17

muted

#7E7E85

Preview Lab

Preview with #307EEA

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

Preview Lab → · Contrast checker → · Palette generator →