#217192
Closest named color: Sea Blue (#047495). oklch(51.7% 0.091 230.2), rgb(33, 113, 146).
Aa
White text reads best on this color (5.46:1).
About this color
#217192 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 52%, its chroma 0.091 and its hue 230°. Its hue sits on the cool side of the wheel. The nearest named color is Sea Blue (#047495), ΔE 0.012 away. White text reads best on it, at 5.46:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.091) |
| Temperature | cool |
| Nearest name | Sea Blue (#047495) |
| Black text | 3.84:1 |
| White text | 5.46:1 |
Values
| HEX | #217192 |
| RGB | rgb(33, 113, 146) |
| HSL | hsl(198, 63%, 35%) |
| OKLCH | oklch(51.7% 0.091 230.2) |
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 #217192 | 5.46:1 | AA | Lc -82.3 | Fine for body text |
| Black text on #217192 | 3.84:1 | AA large text | Lc 27.1 | Dividers and decoration only |
| #217192 text on white | 5.46:1 | AA | Lc 76.9 | Fine for body text |
| #217192 text on black | 3.84:1 | AA large text | Lc -24.8 | Dividers and decoration only |
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 700.
-
Step 50
50
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2ECF1
oklch(93.7% 0.013 228.9)
-
Step 200
200
#CADDE6
oklch(88.6% 0.024 227.8)
-
Step 300
300
#A5C7D8
oklch(81% 0.044 229.6)
-
Step 400
400
#72A9C4
oklch(70.7% 0.07 230.2)
-
Step 500
500
#4993B5
oklch(63% 0.089 230.3)
-
Step 600
600
#267DA1
oklch(55.5% 0.097 230.3)
-
Step 700
700 (this color)
#217192
oklch(51.7% 0.091 230.2)
-
Step 800
800
#175670
oklch(42.7% 0.075 230.3)
-
Step 900
900
#1B475B
oklch(37.7% 0.059 230.9)
-
Step 950
950
#112A35
oklch(27.1% 0.037 229)
#217192 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) | #606F94 | 0.062 |
| Deuteranopia (no green cones) | #516592 | 0.053 |
| Tritanopia (no blue cones) | #007A7C | 0.053 |
| Achromatopsia (no color) | #696969 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #217192
#217192
oklch(51.7% 0.091 230.2)
- #915735
#915735
oklch(51.5% 0.091 50.1)
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 #217192, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Blue #047495 ΔE 0.012
- Ocean Blue #03719C ΔE 0.018
- Muted Blue #3B719F ΔE 0.030
- Ocean #017B92 ΔE 0.031
- Peacock Blue #016795 ΔE 0.036
- Dull Blue #49759C ΔE 0.041
- Metallic Blue #4F738E ΔE 0.041
- Denim #3B638C ΔE 0.042
Use #217192 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.