#1E64A8#1E64A8

#1E64A8 is a mid, vivid cyan. Relative luminance 0.122; OKLCH L 49.7% C 0.128 H 251.7°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#1E64A8
RGB	rgb(30, 100, 168)
HSL	hsl(210, 70%, 39%)
HSV	hsv(210, 82%, 66%)
CMYK	cmyk(82.1%, 40.5%, 0%, 34.1%)
CIE-LAB	lab(41.56, 3.84, -42.50)
CIE-LCH	lch(41.56, 42.67, 275.16°)
OKLab	oklab(49.66% -0.0402 -0.1215)
OKLCH	oklch(49.66% 0.128 251.7)
XYZ	xyz(12.1578, 12.2160, 38.7553)
Luminance	0.1222 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E64A8 #A8621E

analogous

#1EA8A7 #1E64A8 #1E1FA8

triadic

#1E64A8 #A81E64 #64A81E

tetradic

#1E64A8 #A71EA8 #A8621E #1FA81E

square

#1E64A8 #A71EA8 #A8621E #1FA81E

split-complementary

#1E64A8 #A81E1F #A8A71E

monochromatic

#0B2640 #154574 #1E64A8 #2A83D9 #5EA1E2

Accessibility & contrast

On white

6.10

#1E64A8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#1E64A8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E64A8

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E64A8	#FFFFFF	#000000	##FFFFFF
##1E64A8	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4369AB

Deuteranopia (green-blind)

#2C5CA7

Tritanopia (blue-blind)

#00747E

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #1e64a8;
/* rgb */ color: rgb(30, 100, 168);
/* oklch */ color: oklch(49.7% 0.128 251.7);

Tailwind

colors: {
  custom: {
    50: '#718fc2',
    500: '#1e64a8',
    950: '#000000',
  },
}

SCSS

$custom: #1e64a8;
$custom-light: #718fc2;
$custom-dark: #000000;

JSON

{
  "hex": "#1e64a8",
  "rgb": {
    "r": 30,
    "g": 100,
    "b": 168
  },
  "hsl": {
    "h": 209.565,
    "s": 69.697,
    "l": 38.824
  },
  "oklch": {
    "l": 0.49659,
    "c": 0.12798,
    "h": 251.7
  },
  "luminance": 0.12218
}

Semantic roles & 50–950 ramp

primary

#1E64A8

secondary

#C7905B

accent

#933BED

background

#F7F8FC

surface

#EDF0F8

border

#C8CBD1

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #1E64A8

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

Preview Lab → · Contrast checker → · Palette generator →