#45768F
Closest named color: Metallic Blue (#4F738E). oklch(54.1% 0.066 232), rgb(69, 118, 143).
Aa
White text reads best on this color (4.95:1).
About this color
#45768F is a medium-dark, muted blue. In OKLCH its lightness is 54%, its chroma 0.066 and its hue 232°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.013 away. White text reads best on it, at 4.95:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | muted (0.066) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 4.24:1 |
| White text | 4.95:1 |
Values
| HEX | #45768F |
| RGB | rgb(69, 118, 143) |
| HSL | hsl(200, 35%, 42%) |
| OKLCH | oklch(54.1% 0.066 232) |
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 #45768F | 4.95:1 | AA | Lc -79.6 | Fine for body text |
| Black text on #45768F | 4.24:1 | AA large text | Lc 29.9 | Dividers and decoration only |
| #45768F text on white | 4.95:1 | AA | Lc 74.2 | Content text, not long reading |
| #45768F text on black | 4.24:1 | AA large text | Lc -27.5 | 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 600.
-
Step 50
50
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E4EBEF
oklch(93.6% 0.009 232.4)
-
Step 200
200
#CFDBE2
oklch(88.4% 0.016 233)
-
Step 300
300
#AEC4D1
oklch(80.8% 0.03 233.7)
-
Step 400
400
#83A6B9
oklch(70.6% 0.047 232)
-
Step 500
500
#6390A8
oklch(63% 0.061 232.3)
-
Step 600
600 (this color)
#45768F
oklch(54.1% 0.066 232)
-
Step 700
700
#3A677E
oklch(49.1% 0.062 232.2)
-
Step 800
800
#315466
oklch(42.7% 0.05 232)
-
Step 900
900
#2B4553
oklch(37.6% 0.04 232.8)
-
Step 950
950
#1A2931
oklch(27.1% 0.025 232.2)
#45768F 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) | #6A7590 | 0.045 |
| Deuteranopia (no green cones) | #5F6D8F | 0.038 |
| Tritanopia (no blue cones) | #1C7D7E | 0.050 |
| Achromatopsia (no color) | #707070 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #45768F
#45768F
oklch(54.1% 0.066 232)
- #8E644B
#8E644B
oklch(54.1% 0.066 51.6)
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 #45768F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.013
- Dull Blue #49759C ΔE 0.023
- Cerulean #457B9D ΔE 0.023
- Stormy Blue #507B9C ΔE 0.027
- Muted Blue #3B719F ΔE 0.034
- Ocean #017B92 ΔE 0.037
- Sea Blue #047495 ΔE 0.040
- Flat Blue #3C73A8 ΔE 0.044
Use #45768F 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.