#357FAE#357FAE

#357FAE is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 57.1% C 0.103 H 240.0°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#357FAE
RGB	rgb(53, 127, 174)
HSL	hsl(203, 53%, 45%)
HSV	hsv(203, 70%, 68%)
CMYK	cmyk(69.5%, 27%, 0%, 31.8%)
CIE-LAB	lab(50.68, -7.38, -31.57)
CIE-LCH	lch(50.68, 32.42, 256.85°)
OKLab	oklab(57.12% -0.0514 -0.089)
OKLCH	oklch(57.12% 0.103 240)
XYZ	xyz(16.6946, 18.9898, 42.8218)
Luminance	0.1899 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357FAE #AE6435

analogous

#35AEA1 #357FAE #3542AE

triadic

#357FAE #AE357F #7FAE35

tetradic

#357FAE #A135AE #AE6435 #42AE35

square

#357FAE #A135AE #AE6435 #42AE35

split-complementary

#357FAE #AE3542 #AEA135

monochromatic

#183B50 #275D7F #357FAE #559DCB #84B8DA

Accessibility & contrast

On white

4.38

#357FAE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#357FAE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357FAE

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357FAE	#FFFFFF	#000000	##000000
##357FAE	1.00	4.38	4.80	4.80
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#697FB0

Deuteranopia (green-blind)

#5973AD

Tritanopia (blue-blind)

#008B8F

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #357fae;
/* rgb */ color: rgb(53, 127, 174);
/* oklch */ color: oklch(57.1% 0.103 240.0);

Tailwind

colors: {
  custom: {
    50: '#7ba4c6',
    500: '#357fae',
    950: '#000000',
  },
}

SCSS

$custom: #357fae;
$custom-light: #7ba4c6;
$custom-dark: #000000;

JSON

{
  "hex": "#357fae",
  "rgb": {
    "r": 53,
    "g": 127,
    "b": 174
  },
  "hsl": {
    "h": 203.306,
    "s": 53.304,
    "l": 44.51
  },
  "oklch": {
    "l": 0.57122,
    "c": 0.10275,
    "h": 240
  },
  "luminance": 0.18992
}

Semantic roles & 50–950 ramp

primary

#357FAE

secondary

#C3977C

accent

#844BDD

background

#F8FAFC

surface

#EFF3F8

border

#CACDD1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #357FAE

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

Preview Lab → · Contrast checker → · Palette generator →