#357BAA#357BAA

#357BAA is a mid, moderate cyan. Relative luminance 0.178; OKLCH L 56.0% C 0.101 H 241.3°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#357BAA
RGB	rgb(53, 123, 170)
HSL	hsl(204, 52%, 44%)
HSV	hsv(204, 69%, 67%)
CMYK	cmyk(68.8%, 27.6%, 0%, 33.3%)
CIE-LAB	lab(49.28, -6.44, -31.43)
CIE-LCH	lch(49.28, 32.09, 258.42°)
OKLab	oklab(55.96% -0.0486 -0.0886)
OKLCH	oklch(55.96% 0.101 241.3)
XYZ	xyz(15.8041, 17.8234, 40.6298)
Luminance	0.1782 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357BAA #AA6435

analogous

#35AA9E #357BAA #3540AA

triadic

#357BAA #AA357B #7BAA35

tetradic

#357BAA #9E35AA #AA6435 #40AA35

square

#357BAA #9E35AA #AA6435 #40AA35

split-complementary

#357BAA #AA3540 #AA9E35

monochromatic

#18374D #26597B #357BAA #539AC9 #82B5D8

Accessibility & contrast

On white

4.60

#357BAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#357BAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #357BAA

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357BAA	#FFFFFF	#000000	##FFFFFF
##357BAA	1.00	4.60	4.56	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#667BAC

Deuteranopia (green-blind)

#5570A9

Tritanopia (blue-blind)

#00878B

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #357baa;
/* rgb */ color: rgb(53, 123, 170);
/* oklch */ color: oklch(56.0% 0.101 241.3);

Tailwind

colors: {
  custom: {
    50: '#7aa1c3',
    500: '#357baa',
    950: '#000000',
  },
}

SCSS

$custom: #357baa;
$custom-light: #7aa1c3;
$custom-dark: #000000;

JSON

{
  "hex": "#357baa",
  "rgb": {
    "r": 53,
    "g": 123,
    "b": 170
  },
  "hsl": {
    "h": 204.103,
    "s": 52.466,
    "l": 43.725
  },
  "oklch": {
    "l": 0.55957,
    "c": 0.10105,
    "h": 241.3
  },
  "luminance": 0.17825
}

Semantic roles & 50–950 ramp

primary

#357BAA

secondary

#C1967A

accent

#864CDC

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #357BAA

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

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