#1E5E9E#1E5E9E

#1E5E9E is a mid, vivid cyan. Relative luminance 0.107; OKLCH L 47.6% C 0.121 H 252.0°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#1E5E9E
RGB	rgb(30, 94, 158)
HSL	hsl(210, 68%, 37%)
HSV	hsv(210, 81%, 62%)
CMYK	cmyk(81%, 40.5%, 0%, 38%)
CIE-LAB	lab(39.15, 3.75, -40.40)
CIE-LCH	lch(39.15, 40.57, 275.30°)
OKLab	oklab(47.59% -0.0374 -0.1154)
OKLCH	oklch(47.59% 0.121 252)
XYZ	xyz(10.7073, 10.7488, 33.8515)
Luminance	0.1075 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E5E9E #9E5E1E

analogous

#1E9E9E #1E5E9E #1E1E9E

triadic

#1E5E9E #9E1E5E #5E9E1E

tetradic

#1E5E9E #9E1E9E #9E5E1E #1E9E1E

square

#1E5E9E #9E1E9E #9E5E1E #1E9E1E

split-complementary

#1E5E9E #9E1E1E #9E9E1E

monochromatic

#0A2137 #143F6B #1E5E9E #287DD1 #579BDF

Accessibility & contrast

On white

6.67

#1E5E9E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#1E5E9E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E5E9E

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E5E9E	#FFFFFF	#000000	##FFFFFF
##1E5E9E	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F62A1

Deuteranopia (green-blind)

#2A579D

Tritanopia (blue-blind)

#006D76

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #1e5e9e;
/* rgb */ color: rgb(30, 94, 158);
/* oklch */ color: oklch(47.6% 0.121 252.0);

Tailwind

colors: {
  custom: {
    50: '#6f8bbb',
    500: '#1e5e9e',
    950: '#000000',
  },
}

SCSS

$custom: #1e5e9e;
$custom-light: #6f8bbb;
$custom-dark: #000000;

JSON

{
  "hex": "#1e5e9e",
  "rgb": {
    "r": 30,
    "g": 94,
    "b": 158
  },
  "hsl": {
    "h": 210,
    "s": 68.085,
    "l": 36.863
  },
  "oklch": {
    "l": 0.47591,
    "c": 0.12135,
    "h": 252
  },
  "luminance": 0.1075
}

Semantic roles & 50–950 ramp

primary

#1E5E9E

secondary

#C38C55

accent

#943DEB

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#080B12

muted

#7B7C81

Preview Lab

Preview with #1E5E9E

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

Preview Lab → · Contrast checker → · Palette generator →