#3595BD
Closest named color: Blue NCS (#118AB2). oklch(63.1% 0.106 229.8), rgb(53, 149, 189).
Aa
Black text reads best on this color (6.18:1).
About this color
#3595BD is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 63%, its chroma 0.106 and its hue 230°. 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 6.18:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.106) |
| Temperature | cool |
| Nearest name | Blue NCS (#118AB2) |
| Black text | 6.18:1 |
| White text | 3.39:1 |
Values
| HEX | #3595BD |
| RGB | rgb(53, 149, 189) |
| HSL | hsl(198, 56%, 47%) |
| OKLCH | oklch(63.1% 0.106 229.8) |
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 #3595BD | 3.39:1 | AA large text | Lc -66.6 | Content text, not long reading |
| Black text on #3595BD | 6.18:1 | AA | Lc 42.9 | Non-text elements, placeholder text |
| #3595BD text on white | 3.39:1 | AA large text | Lc 61.1 | Content text, not long reading |
| #3595BD text on black | 6.18:1 | AA | Lc -40.6 | 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
#E0ECF2
oklch(93.6% 0.015 229)
-
Step 200
200
#C7DDE9
oklch(88.5% 0.029 231.5)
-
Step 300
300
#9FC8DC
oklch(81% 0.052 229.2)
-
Step 400
400
#67ABCA
oklch(70.8% 0.083 229)
-
Step 500
500 (this color)
#3595BD
oklch(63.1% 0.106 229.8)
-
Step 600
600
#007EA7
oklch(55.5% 0.111 230)
-
Step 700
700
#006A8D
oklch(49.1% 0.098 229.8)
-
Step 800
800
#005774
oklch(42.7% 0.085 229.4)
-
Step 900
900
#0C485F
oklch(37.7% 0.069 229.7)
-
Step 950
950
#0B2A38
oklch(27% 0.044 231.3)
#3595BD 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) | #8093BF | 0.073 |
| Deuteranopia (no green cones) | #6E85BC | 0.064 |
| Tritanopia (no blue cones) | #00A0A2 | 0.062 |
| Achromatopsia (no color) | #8B8B8B | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3595BD
#3595BD
oklch(63.1% 0.106 229.8)
- #BD754C
#BD754C
oklch(63.1% 0.107 49.6)
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 #3595BD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue NCS #118AB2 ΔE 0.040
- Faded Blue #658CBB ΔE 0.045
- Cool Blue #4984B8 ΔE 0.047
- Dusty Blue #5A86AD ΔE 0.048
- Off Blue #5684AE ΔE 0.050
- Steel Blue #4682B4 ΔE 0.052
- Water Blue #0E87CC ΔE 0.055
- Teal Blue #01889F ΔE 0.061
Use #3595BD 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.