#3692C8
Closest named color: Water Blue (#0E87CC). oklch(63% 0.118 238.7), rgb(54, 146, 200).
Aa
Black text reads best on this color (6.10:1).
About this color
#3692C8 is a medium-light, moderately saturated blue. In OKLCH its lightness is 63%, its chroma 0.118 and its hue 239°. Its hue sits on the cool side of the wheel. The nearest named color is Water Blue (#0E87CC), ΔE 0.040 away. Black text reads best on it, at 6.10:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.118) |
| Temperature | cool |
| Nearest name | Water Blue (#0E87CC) |
| Black text | 6.10:1 |
| White text | 3.44:1 |
Values
| HEX | #3692C8 |
| RGB | rgb(54, 146, 200) |
| HSL | hsl(202, 57%, 50%) |
| OKLCH | oklch(63% 0.118 238.7) |
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 #3692C8 | 3.44:1 | AA large text | Lc -67.1 | Content text, not long reading |
| Black text on #3692C8 | 6.10:1 | AA | Lc 42.5 | Non-text elements, placeholder text |
| #3692C8 text on white | 3.44:1 | AA large text | Lc 61.6 | Content text, not long reading |
| #3692C8 text on black | 6.10:1 | AA | Lc -40.1 | 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E0ECF4
oklch(93.6% 0.017 236.7)
-
Step 200
200
#C7DDEC
oklch(88.6% 0.031 237.6)
-
Step 300
300
#9FC7E2
oklch(81% 0.057 237.9)
-
Step 400
400
#67A9D4
oklch(70.7% 0.092 238.5)
-
Step 500
500 (this color)
#3692C8
oklch(63% 0.118 238.7)
-
Step 600
600
#007CB3
oklch(55.7% 0.124 238.2)
-
Step 700
700
#006898
oklch(49.2% 0.11 238.7)
-
Step 800
800
#00557D
oklch(42.7% 0.096 238.5)
-
Step 900
900
#0E4666
oklch(37.6% 0.078 239.7)
-
Step 950
950
#0B293B
oklch(26.8% 0.049 238.8)
#3692C8 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) | #7992CA | 0.065 |
| Deuteranopia (no green cones) | #6584C7 | 0.053 |
| Tritanopia (no blue cones) | #00A0A5 | 0.079 |
| Achromatopsia (no color) | #8A8A8A | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3692C8
#3692C8
oklch(63% 0.118 238.7)
- #BD7638
#BD7638
oklch(63% 0.118 59.1)
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 #3692C8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Water Blue #0E87CC ΔE 0.040
- Cool Blue #4984B8 ΔE 0.041
- Faded Blue #658CBB ΔE 0.043
- Blue NCS #118AB2 ΔE 0.044
- Steel Blue #4682B4 ΔE 0.048
- Dark Sky Blue #448EE4 ΔE 0.048
- Dusty Blue #5A86AD ΔE 0.050
- Off Blue #5684AE ΔE 0.050
Use #3692C8 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.