#1F658E#1F658E

#1F658E is a mid, moderate cyan. Relative luminance 0.116; OKLCH L 48.4% C 0.094 H 239.2°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#1F658E
RGB	rgb(31, 101, 142)
HSL	hsl(202, 64%, 34%)
HSV	hsv(202, 78%, 56%)
CMYK	cmyk(78.2%, 28.9%, 0%, 44.3%)
CIE-LAB	lab(40.49, -6.68, -28.69)
CIE-LCH	lch(40.49, 29.45, 256.89°)
OKLab	oklab(48.37% -0.0483 -0.0811)
OKLCH	oklch(48.37% 0.094 239.2)
XYZ	xyz(10.0993, 11.5505, 27.2831)
Luminance	0.1155 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F658E #8E481F

analogous

#1F8E80 #1F658E #1F2E8E

triadic

#1F658E #8E1F65 #658E1F

tetradic

#1F658E #801F8E #8E481F #2E8E1F

square

#1F658E #801F8E #8E481F #2E8E1F

split-complementary

#1F658E #8E1F2E #8E801F

monochromatic

#091E2A #14415C #1F658E #2A89C0 #4FA6D9

Accessibility & contrast

On white

6.34

#1F658E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#1F658E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F658E

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F658E	#FFFFFF	#000000	##FFFFFF
##1F658E	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#526590

Deuteranopia (green-blind)

#435B8D

Tritanopia (blue-blind)

#006F73

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #1f658e;
/* rgb */ color: rgb(31, 101, 142);
/* oklch */ color: oklch(48.4% 0.094 239.2);

Tailwind

colors: {
  custom: {
    50: '#6c90af',
    500: '#1f658e',
    950: '#000000',
  },
}

SCSS

$custom: #1f658e;
$custom-light: #6c90af;
$custom-dark: #000000;

JSON

{
  "hex": "#1f658e",
  "rgb": {
    "r": 31,
    "g": 101,
    "b": 142
  },
  "hsl": {
    "h": 202.162,
    "s": 64.162,
    "l": 33.922
  },
  "oklch": {
    "l": 0.48371,
    "c": 0.09437,
    "h": 239.2
  },
  "luminance": 0.11552
}

Semantic roles & 50–950 ramp

primary

#1F658E

secondary

#BB764D

accent

#7E41E7

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #1F658E

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

Preview Lab → · Contrast checker → · Palette generator →