#1E6590#1E6590

#1E6590 is a mid, moderate cyan. Relative luminance 0.116; OKLCH L 48.5% C 0.097 H 240.3°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#1E6590
RGB	rgb(30, 101, 144)
HSL	hsl(203, 66%, 34%)
HSV	hsv(203, 79%, 56%)
CMYK	cmyk(79.2%, 29.9%, 0%, 43.5%)
CIE-LAB	lab(40.57, -6.05, -29.78)
CIE-LCH	lch(40.57, 30.38, 258.51°)
OKLab	oklab(48.45% -0.0481 -0.0843)
OKLCH	oklch(48.45% 0.097 240.3)
XYZ	xyz(10.2212, 11.5958, 28.0797)
Luminance	0.1160 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E6590 #90491E

analogous

#1E9082 #1E6590 #1E2C90

triadic

#1E6590 #901E65 #65901E

tetradic

#1E6590 #821E90 #90491E #2C901E

square

#1E6590 #821E90 #90491E #2C901E

split-complementary

#1E6590 #901E2C #90821E

monochromatic

#091E2B #13415D #1E6590 #2989C3 #4EA5DA

Accessibility & contrast

On white

6.33

#1E6590 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#1E6590 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E6590

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E6590	#FFFFFF	#000000	##FFFFFF
##1E6590	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#516592

Deuteranopia (green-blind)

#415B8F

Tritanopia (blue-blind)

#007074

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #1e6590;
/* rgb */ color: rgb(30, 101, 144);
/* oklch */ color: oklch(48.5% 0.097 240.3);

Tailwind

colors: {
  custom: {
    50: '#6c90b0',
    500: '#1e6590',
    950: '#000000',
  },
}

SCSS

$custom: #1e6590;
$custom-light: #6c90b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1e6590",
  "rgb": {
    "r": 30,
    "g": 101,
    "b": 144
  },
  "hsl": {
    "h": 202.632,
    "s": 65.517,
    "l": 34.118
  },
  "oklch": {
    "l": 0.48454,
    "c": 0.09702,
    "h": 240.3
  },
  "luminance": 0.11597
}

Semantic roles & 50–950 ramp

primary

#1E6590

secondary

#BD774D

accent

#7F3FE8

background

#F7F8FA

surface

#EDF0F5

border

#C8CBCF

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #1E6590

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

Preview Lab → · Contrast checker → · Palette generator →