#398FAF#398FAF

#398FAF is a mid, moderate cyan. Relative luminance 0.236; OKLCH L 61.2% C 0.094 H 226.2°. Best body text is #000000 at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#398FAF
RGB	rgb(57, 143, 175)
HSL	hsl(196, 51%, 45%)
HSV	hsv(196, 67%, 69%)
CMYK	cmyk(67.4%, 18.3%, 0%, 31.4%)
CIE-LAB	lab(55.69, -15.42, -24.36)
CIE-LCH	lch(55.69, 28.83, 237.67°)
OKLab	oklab(61.17% -0.0653 -0.0681)
OKLCH	oklch(61.17% 0.094 226.2)
XYZ	xyz(19.2446, 23.6078, 44.0917)
Luminance	0.2361 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398FAF #AF5939

analogous

#39AF94 #398FAF #3954AF

triadic

#398FAF #AF398F #8FAF39

tetradic

#398FAF #9439AF #AF5939 #54AF39

square

#398FAF #9439AF #AF5939 #54AF39

split-complementary

#398FAF #AF3954 #AF9439

monochromatic

#1B4453 #2A6981 #398FAF #5BACCA #8AC3D9

Accessibility & contrast

On white

3.67

#398FAF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.72

#398FAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398FAF

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398FAF	#FFFFFF	#000000	##000000
##398FAF	1.00	3.67	5.72	5.72
#FFFFFF	3.67	1.00	21.00	21.00
#000000	5.72	21.00	1.00	1.00
##000000	5.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E8CB1

Deuteranopia (green-blind)

#6D80AF

Tritanopia (blue-blind)

#009899

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #398faf;
/* rgb */ color: rgb(57, 143, 175);
/* oklch */ color: oklch(61.2% 0.094 226.2);

Tailwind

colors: {
  custom: {
    50: '#7dafc7',
    500: '#398faf',
    950: '#000000',
  },
}

SCSS

$custom: #398faf;
$custom-light: #7dafc7;
$custom-dark: #000000;

JSON

{
  "hex": "#398faf",
  "rgb": {
    "r": 57,
    "g": 143,
    "b": 175
  },
  "hsl": {
    "h": 196.271,
    "s": 50.862,
    "l": 45.49
  },
  "oklch": {
    "l": 0.61165,
    "c": 0.09435,
    "h": 226.2
  },
  "luminance": 0.2361
}

Semantic roles & 50–950 ramp

primary

#398FAF

secondary

#C39381

accent

#744DDA

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #398FAF

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

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