#357FDC#357FDC

#357FDC is a mid, vivid cyan. Relative luminance 0.211; OKLCH L 59.8% C 0.160 H 255.8°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#357FDC
RGB	rgb(53, 127, 220)
HSL	hsl(213, 70%, 54%)
HSV	hsv(213, 76%, 86%)
CMYK	cmyk(75.9%, 42.3%, 0%, 13.7%)
CIE-LAB	lab(53.06, 9.19, -54.05)
CIE-LCH	lch(53.06, 54.82, 279.65°)
OKLab	oklab(59.77% -0.039 -0.1547)
OKLCH	oklch(59.77% 0.16 255.8)
XYZ	xyz(21.9711, 21.1004, 70.6111)
Luminance	0.2110 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357FDC #DC9235

analogous

#35D2DC #357FDC #3E35DC

triadic

#357FDC #DC357F #7FDC35

tetradic

#357FDC #DC35D2 #DC9235 #35DC3E

square

#357FDC #DC35D2 #DC9235 #35DC3E

split-complementary

#357FDC #DC3E35 #D2DC35

monochromatic

#164580 #1F61B5 #357FDC #69A0E5 #9DC1EE

Accessibility & contrast

On white

4.02

#357FDC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#357FDC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357FDC

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357FDC	#FFFFFF	#000000	##000000
##357FDC	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5187E0

Deuteranopia (green-blind)

#3378DA

Tritanopia (blue-blind)

#0095A3

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #357fdc;
/* rgb */ color: rgb(53, 127, 220);
/* oklch */ color: oklch(59.8% 0.160 255.8);

Tailwind

colors: {
  custom: {
    50: '#83a3e7',
    500: '#357fdc',
    950: '#000000',
  },
}

SCSS

$custom: #357fdc;
$custom-light: #83a3e7;
$custom-dark: #000000;

JSON

{
  "hex": "#357fdc",
  "rgb": {
    "r": 53,
    "g": 127,
    "b": 220
  },
  "hsl": {
    "h": 213.413,
    "s": 70.464,
    "l": 53.529
  },
  "oklch": {
    "l": 0.59769,
    "c": 0.15952,
    "h": 255.8
  },
  "luminance": 0.21103
}

Semantic roles & 50–950 ramp

primary

#357FDC

secondary

#DABA93

accent

#9E3BED

background

#F8FAFE

surface

#F0F3FC

border

#CBCDD5

text

#0C0F16

muted

#7D7F84

Preview Lab

Preview with #357FDC

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

Preview Lab → · Contrast checker → · Palette generator →