#356198
Closest named color: Denim Blue (#3B5B92). oklch(48.8% 0.102 255), rgb(53, 97, 152).
Aa
White text reads best on this color (6.33:1).
About this color
#356198 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 49%, its chroma 0.102 and its hue 255°. Its hue sits on the cool side of the wheel. The nearest named color is Denim Blue (#3B5B92), ΔE 0.018 away. White text reads best on it, at 6.33:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.102) |
| Temperature | cool |
| Nearest name | Denim Blue (#3B5B92) |
| Black text | 3.31:1 |
| White text | 6.33:1 |
Values
| HEX | #356198 |
| RGB | rgb(53, 97, 152) |
| HSL | hsl(213, 48%, 40%) |
| OKLCH | oklch(48.8% 0.102 255) |
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 #356198 | 6.33:1 | AA | Lc -86.4 | Fine for body text |
| Black text on #356198 | 3.31:1 | AA large text | Lc 22.7 | Dividers and decoration only |
| #356198 text on white | 6.33:1 | AA | Lc 81.3 | Fine for body text |
| #356198 text on black | 3.31:1 | AA large text | Lc -20.6 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E4EBF3
oklch(93.7% 0.013 251.6)
-
Step 200
200
#CDDAEB
oklch(88.4% 0.027 255.1)
-
Step 300
300
#ACC3E1
oklch(81% 0.049 255.1)
-
Step 400
400
#7FA3D1
oklch(70.6% 0.079 254.8)
-
Step 500
500
#5F8CC5
oklch(63.2% 0.1 254.9)
-
Step 600
600
#4475B2
oklch(55.6% 0.109 254.8)
-
Step 700
700 (this color)
#356198
oklch(48.8% 0.102 255)
-
Step 800
800
#2D507C
oklch(42.7% 0.084 255)
-
Step 900
900
#294364
oklch(37.8% 0.065 255)
-
Step 950
950
#18273A
oklch(26.9% 0.041 254.8)
#356198 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) | #49659A | 0.027 |
| Deuteranopia (no green cones) | #3B5B97 | 0.017 |
| Tritanopia (no blue cones) | #006E75 | 0.083 |
| Achromatopsia (no color) | #606060 | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #356198
#356198
oklch(48.8% 0.102 255)
- #815604
#815604
oklch(48.8% 0.102 74.9)
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 #356198, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Denim Blue #3B5B92 ΔE 0.018
- Dusky Blue #475F94 ΔE 0.020
- Denim #3B638C ΔE 0.022
- Peacock Blue #016795 ΔE 0.032
- Light Navy Blue #2E5A88 ΔE 0.032
- French Blue #436BAD ΔE 0.045
- Mid Blue #276AB3 ΔE 0.045
- Dusk Blue #26538D ΔE 0.047
Use #356198 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.