#3994AC
Closest named color: Blue NCS (#118AB2). oklch(62.3% 0.092 218.5), rgb(57, 148, 172).
Aa
Black text reads best on this color (6.00:1).
About this color
#3994AC is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 62%, its chroma 0.092 and its hue 218°. Its hue sits on the cool side of the wheel. The nearest named color is Blue NCS (#118AB2), ΔE 0.040 away. Black text reads best on it, at 6.00:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (62%) |
| Chroma | moderately saturated (0.092) |
| Temperature | cool |
| Nearest name | Blue NCS (#118AB2) |
| Black text | 6.00:1 |
| White text | 3.49:1 |
Values
| HEX | #3994AC |
| RGB | rgb(57, 148, 172) |
| HSL | hsl(193, 50%, 45%) |
| OKLCH | oklch(62.3% 0.092 218.5) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #3994AC | 3.49:1 | AA large text | Lc -67.7 | Content text, not long reading |
| Black text on #3994AC | 6.00:1 | AA | Lc 41.8 | Non-text elements, placeholder text |
| #3994AC text on white | 3.49:1 | AA large text | Lc 62.3 | Content text, not long reading |
| #3994AC text on black | 6.00:1 | AA | Lc -39.4 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F1F6F8
oklch(97% 0.006 223.5)
-
Step 100
100
#E1ECF0
oklch(93.6% 0.013 221.4)
-
Step 200
200
#C8DDE4
oklch(88.4% 0.024 219.7)
-
Step 300
300
#A1C8D4
oklch(80.9% 0.045 218.5)
-
Step 400
400
#6BACBF
oklch(70.8% 0.072 218.4)
-
Step 500
500 (this color)
#3994AC
oklch(62.3% 0.092 218.5)
-
Step 600
600
#03819A
oklch(55.7% 0.099 217.8)
-
Step 700
700
#006C82
oklch(49.1% 0.088 218.4)
-
Step 800
800
#01596B
oklch(42.8% 0.077 217.8)
-
Step 900
900
#124957
oklch(37.7% 0.06 218.7)
-
Step 950
950
#0D2B33
oklch(27.1% 0.038 218.3)
#3994AC with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #8590AD | 0.079 |
| Deuteranopia (no green cones) | #7484AC | 0.070 |
| Tritanopia (no blue cones) | #009C9C | 0.044 |
| Achromatopsia (no color) | #898989 | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3994AC
#3994AC
oklch(62.3% 0.092 218.5)
- #B7735D
#B7735D
oklch(62.3% 0.092 38.7)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #3994AC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue NCS #118AB2 ΔE 0.040
- Teal Green #0A9396 ΔE 0.042
- Dusty Blue #5A86AD ΔE 0.047
- Teal Blue #01889F ΔE 0.047
- Sea #3C9992 ΔE 0.047
- Off Blue #5684AE ΔE 0.051
- Cadet Blue #5F9EA0 ΔE 0.052
- Faded Blue #658CBB ΔE 0.054
Use #3994AC in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.