#3992BE
Closest named color: Blue NCS (#118AB2). oklch(62.6% 0.106 233.8), rgb(57, 146, 190).
Aa
Black text reads best on this color (6.02:1).
About this color
#3992BE is a medium-light, moderately saturated blue. In OKLCH its lightness is 63%, its chroma 0.106 and its hue 234°. Its hue sits on the cool side of the wheel. The nearest named color is Blue NCS (#118AB2), ΔE 0.036 away. Black text reads best on it, at 6.02:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.106) |
| Temperature | cool |
| Nearest name | Blue NCS (#118AB2) |
| Black text | 6.02:1 |
| White text | 3.48:1 |
Values
| HEX | #3992BE |
| RGB | rgb(57, 146, 190) |
| HSL | hsl(200, 54%, 48%) |
| OKLCH | oklch(62.6% 0.106 233.8) |
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 #3992BE | 3.48:1 | AA large text | Lc -67.6 | Content text, not long reading |
| Black text on #3992BE | 6.02:1 | AA | Lc 42.0 | Non-text elements, placeholder text |
| #3992BE text on white | 3.48:1 | AA large text | Lc 62.1 | Content text, not long reading |
| #3992BE text on black | 6.02:1 | AA | Lc -39.6 | 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
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E1ECF2
oklch(93.7% 0.014 231.2)
-
Step 200
200
#C7DDEA
oklch(88.5% 0.03 233.6)
-
Step 300
300
#A0C7DD
oklch(80.9% 0.052 233)
-
Step 400
400
#6AAACD
oklch(70.8% 0.083 233.6)
-
Step 500
500 (this color)
#3992BE
oklch(62.6% 0.106 233.8)
-
Step 600
600
#017DAC
oklch(55.6% 0.116 233.8)
-
Step 700
700
#006991
oklch(49% 0.102 233.6)
-
Step 800
800
#005678
oklch(42.7% 0.089 233.9)
-
Step 900
900
#114761
oklch(37.7% 0.07 234.5)
-
Step 950
950
#0D2A39
oklch(27.1% 0.044 234.3)
#3992BE 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) | #7C91C0 | 0.067 |
| Deuteranopia (no green cones) | #6A84BD | 0.056 |
| Tritanopia (no blue cones) | #009EA1 | 0.068 |
| Achromatopsia (no color) | #898989 | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3992BE
#3992BE
oklch(62.6% 0.106 233.8)
- #BA7546
#BA7546
oklch(62.6% 0.107 53.7)
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 #3992BE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue NCS #118AB2 ΔE 0.036
- Cool Blue #4984B8 ΔE 0.039
- Faded Blue #658CBB ΔE 0.040
- Dusty Blue #5A86AD ΔE 0.042
- Off Blue #5684AE ΔE 0.043
- Steel Blue #4682B4 ΔE 0.044
- Water Blue #0E87CC ΔE 0.048
- Teal Blue #01889F ΔE 0.059
Use #3992BE 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.