#3F92AE
Closest named color: Blue NCS (#118AB2). oklch(62.1% 0.09 223.4), rgb(63, 146, 174).
Aa
Black text reads best on this color (5.93:1).
About this color
#3F92AE is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 62%, its chroma 0.090 and its hue 223°. Its hue sits on the cool side of the wheel. The nearest named color is Blue NCS (#118AB2), ΔE 0.037 away. Black text reads best on it, at 5.93:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (62%) |
| Chroma | moderately saturated (0.090) |
| Temperature | cool |
| Nearest name | Blue NCS (#118AB2) |
| Black text | 5.93:1 |
| White text | 3.53:1 |
Values
| HEX | #3F92AE |
| RGB | rgb(63, 146, 174) |
| HSL | hsl(195, 47%, 46%) |
| OKLCH | oklch(62.1% 0.09 223.4) |
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 #3F92AE | 3.53:1 | AA large text | Lc -68.2 | Content text, not long reading |
| Black text on #3F92AE | 5.93:1 | AA | Lc 41.3 | Non-text elements, placeholder text |
| #3F92AE text on white | 3.53:1 | AA large text | Lc 62.7 | Content text, not long reading |
| #3F92AE text on black | 5.93:1 | AA | Lc -39.0 | 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
#C9DDE5
oklch(88.5% 0.024 223.7)
-
Step 300
300
#A3C7D6
oklch(80.8% 0.044 225.1)
-
Step 400
400
#6EABC1
oklch(70.8% 0.071 222.8)
-
Step 500
500 (this color)
#3F92AE
oklch(62.1% 0.09 223.4)
-
Step 600
600
#187F9D
oklch(55.6% 0.098 223.4)
-
Step 700
700
#036B86
oklch(49% 0.091 223.3)
-
Step 800
800
#0D576D
oklch(42.6% 0.075 224)
-
Step 900
900
#164858
oklch(37.6% 0.059 223.1)
-
Step 950
950
#0F2A34
oklch(26.9% 0.038 225.1)
#3F92AE 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) | #828FAF | 0.071 |
| Deuteranopia (no green cones) | #7283AE | 0.063 |
| Tritanopia (no blue cones) | #009B9B | 0.051 |
| Achromatopsia (no color) | #888888 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F92AE
#3F92AE
oklch(62.1% 0.09 223.4)
- #B47459
#B47459
oklch(62% 0.09 43.6)
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 #3F92AE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue NCS #118AB2 ΔE 0.037
- Dusty Blue #5A86AD ΔE 0.039
- Off Blue #5684AE ΔE 0.043
- Faded Blue #658CBB ΔE 0.047
- Teal Blue #01889F ΔE 0.047
- Cool Blue #4984B8 ΔE 0.047
- Teal Green #0A9396 ΔE 0.048
- Steel Blue #4682B4 ΔE 0.050
Use #3F92AE 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.